CBSE Class 10 Physics Electricity MCQs

Refer to CBSE Class 10 Physics Electricity MCQs provided below. CBSE Class 10 Science MCQs with answers available in Pdf for free download. The MCQ Questions for Class 10 Science with answers have been prepared as per the latest syllabus, CBSE books and examination pattern suggested in Class 10 by CBSE, NCERT and KVS. Multiple Choice Questions for Chapter 12 Electricity are an important part of exams for Class 10 Science and if practiced properly can help you to get higher marks. Refer to more Chapter-wise MCQs for CBSE Class 10 Science and also download more latest study material for all subjects

MCQ for Class 10 Science Chapter 12 Electricity

Class 10 Science students should refer to the following multiple-choice questions with answers for Chapter 12 Electricity in Class 10. These MCQ questions with answers for Class 10 Science will come in exams and help you to score good marks

Chapter 12 Electricity MCQ Questions Class 10 Science with Answers

Question : 30 electrons are flowing through a electric wire in a time of 3se(c) Then the amount of current flowing through the wire is
(a) 1.6 X 10-18
(c) 4.8 X 10-19 A
(b) 9 X 10-18A   
(d) 9 X 10-19 A
 Answer: A
 
 
Question : A current of 0.5A is drawn by a filament of an electric bulb for 10 minutes. The amount of electric charge flowing through the bulb is
(a) 400C
(c) 300C
(b) 500C
(d) 600c
 Answer: C
 
 
Question : Current flows through a wire only when there is ___________between the ends of the wire
(a) Potential difference
(c) Work is done in moving a charge
(b) Potential difference at one end is more than at the other end
(d) All of the above
 Answer: D
 
Question : The SI unit of Potential difference is
(a) Volt 
(b) JA-1s-1
(c) JC-1
(d) All of the above
 Answer: D
 
Question : The symbol used for denoting battery in a circuit is
 
CBSE Class 10 Physics Electricity MCQs
Ans : A
 
Question : The amount of work done in moving a charge of 2C across two points having a potential difference of 24 V is
(a) 50J
(c) 24 J
(b) 48J
(d) 54J
 Answer: B
 
 
Question : The resistance of the wire when the length of the wire increases two times
(a) Becomes 2 times
(c) Becomes 3 times
(b) Becomes 6 times
(d) Becomes 4 times
 Answer: D
 
Question : Resistance of the wire is given by
(a) R= V/I
(c) R= I/V
(b) R= IV 
(d) R= I2V
 Answer: A
 
 
Question : The resultant resistance when three resistances 2ohms, 4ohms, 5ohms , when connected in series is
(a) 12 ohms
(c) 11ohms
(b) 13 ohms
(d) 15 ohms
 Answer: C
 
 
Question : Potential difference in a circuit in which components are connected in series
(a) Remains the same across each component
(b) Gets distributed equally
(c) Gets divided across each component
(d) Potential difference does not appear
 Answer: C
 
 
Question : The resultant value of resistances each of value r ohms when connected in parallel is x, when these resistances are connected in series the resultant resistance is :
(a) nx 
(b) n2x
(c) x/n
(d) x/n2
 Answer: D
 
Question : Electric fuse is connected with:
(a) Live wire 
(b) neutral wire
(c) earthing
(d) parallel to the line wire
 Answer: D
 
Question : To determine the equivalent resistance of two resistors, when connected in series, the correct way of connecting ammeter and voltmeter in the circuit is
(a) Both ammeter and voltmeter in series
(c) ammeter in parallel and voltmeter in series
(b) Both ammeter and voltmeter in parallel
(d) ammeter in series and voltmeter in parallel
 Answer: D
 
Question : While performing the experiment to study the dependence of current on potential difference ,if the circuit used to measure the current and voltage is kept in on position for a longer time ,then
(a) Voltmeter reading will change
(c) The resistor will get heated up changing the value of “R”
(b) Ammeter reading will change
(d) All of the above
 Answer: D
 
Question : In a voltmeter there are 20 divisions between 0 to 0.5 the least count of voltmeter is
(a) 0.0020
(c) 0.050
(b) 0.025 
(d) 0.250
 Answer: C
 
 
Question : Student sets- up an electric circuit for the verification of Ohm’s law. He observes that voltmeter reading gets in reversed direction. The student should
(a) Get the voltmeter replaced 
(b) decrease resistance with the help of rheostat
(c) Reverse connection of voltmeter
(d) Connect voltmeter in series
 Answer: C
 
 
Question : A body gets positively charged by loosing :
(a) Neutrons 
(b) Electrons 
(c) Protons 
(d) α -particles
 Answer: B
 
 
Question : A sure test of electrification is :
(a) Attraction 
(b) Repulsion 
(c) Friction 
(d) Induction
 Answer: B
 
 
Question : What is not true for electric charge :
(a) Electric charge is scalar quantity
(b) Charge on a body may be + ve or – ve
(c) S.I. unit of charge is coulomb
(d) One coulomb is charge of one electron
 Answer: D
 
Question : All the following statements are correct except :
(a) A body is said to be negatively charged when it has got excess of electrons.
(b) When a body is charged positively, some electrons escape from it.
(c) The presence of moisture in the air reduces its conductivity
(d) None of the above
 Answer: C
 
 
Question : A neutral body has equal amount of :
(a) Both positive and negative charges 
(b) Only positive charge
(c) Only negative charge 
(d) No charge at all
 Answer: A
 
 
Question : Law which gives force between two charges is :
(a) Ohm’s law 
(b) Faraday’s Law 
(c) Coulomb’s law 
(d) None of these
 Answer: C
 
 
Question : A charge Q1 exerts some force on a second charge Q2. If a 3rd charge Q3 is brought near then the force of Q1 exerted on Q2.
(a) Will increase
(b) Will decrease
(c) Will remain unchanged
(d) Will increase if Q3 is of the same sign as Q1 and will decrease if Q3 is of opposite sign.
 Answer: C
 
 
Question : 5 C/S is same as :
(a) 5 A 
(b) 5 mA 
(c) 5 joule 
(d) 5 volt
 Answer: A
 
 
Question : Electric current is :
(a) flow of charge per unit time 
(b) work done per unit time
(c) Resistance per unit time 
(d) All of these
 Answer: A
 
 
Question : The space around a charge in which some other charge experiences attraction or repulsion, is called its:
(a) Potential 
(b) Electric field
(c) Electric field intensity 
(d) Potential difference
 Answer: B
 

 

Question : Work done in moving a unit positive test charge from one point to another inside an electric field, is called:
(a) Potential 
(b) Field
(c) Field intensity 
(d) Potential difference
 Answer: B
 
 
Question : Electricity constituted by moving electric charges, is called :
(a) positive electricity 
(b) negative electricity
(c) current electricity 
(d) static electricity
 Answer: B
 
 
Question : The condition for an electric charge to flow from one point to other is that the two points must have electric:
(a) Circuit (closed) 
(b) Current
(c) Potential difference 
(d) (a) & (c) both are correct
 Answer: D
 
Question : Unit of potential difference is :
(a) Joule/Coulomb 
(b) Volt 
(c) Coulomb 
(d) (a) and (b) are correct
 Answer: C
 
 
Question : Substances whose atoms have more free electrons are called :
(a) Conductors 
(b) Insulators 
(c) Electrolytes 
(d) Semi-conductors
 Answer: A
 
 
Question : Electron volt is a measure of :
(a) charge 
(b) current 
(c) electric potential 
(d) energy
 Answer: A
 
 
Question : Read the following statements :
Y : The resistivity of a semiconductor decreases with rise in temperature.
Z : In a conducting solid, the rate of collisions between free electrons and ions increases with rise in temperature.
(a) Y is true but Z is false
(b) Y is false but Z is true
(c) Both Y and Z are true
(d) Y is true but Z is the correct reason for Y.
 Answer: B
 
 
Question : Commercial unit of electrical energy is :
(a) Calorie 
(b) Joule 
(c) Kilowatt hour 
(d) All of these
 Answer: C
 
 
Question : A 2 KW boiler used for 1 hour everyday consumes the following electrical energy in thirty days :
(a) 60 units 
(b) 120 units 
(c) 15 units 
(d) None of these
 Answer: C
 
 
Question : Two heater wires of same length and material but of different thickness are connected in series across a power supply. The power dissipated :
(a) Will be same in both 
(b) Will be more in thinner wire
(c) Will be more in thicker wire 
(d) Cannot be predicted
 Answer: B
 
 
Question : Watt hour is also called :
(a) volt-ampere hour (VAH) 
(b) Board of trade unit 
(c) Horse power 
(d) None of these
 Answer: D
 
Question : Which is correct for electric power :
(a) P = V/I
(b) P = I2
(c) P = I2 / R
(d) P = V2R
 Answer: C
 
 
 
Question : Two 1000 W heaters when connected in parallel across 220 V supply produced heat Qp in time t. If they are connected in series across the same power supply the heat produced in the same time is Qs. What is Qp/Qs ?
(a) 4 
(b) 2 
(c) 0.5 
(d) 0.25
 Answer: D
 
Question : The slope of voltage (V) versus current (I) curve is called :
(a) Resistance 
(b) Conductance 
(c) Resistivity
(d) Conductivity
 Answer: C
 
 
Question : In parallel combination, the effective resistance of the circuit :
(a) Decreases 
(b) Increases
(c) May decrease or increase 
(d) No particular observation
 Answer: D
 
 
 

Question. Joule/Coulomb is same as ?
(a) Volt
(b) Ampere
(c) Ohm
(d) Watt
Answer : A

Question. Heat produced in a current carrying wire in 5s is 60J. The same current is passed through another wire of half the resistance. The heat produced in 5s will be
(a) 30 J
(b) 60 J
(c) 15 J
(d) 120 J
Answer : A

Question. The values of mA and μA are:
(a) 10–6 and 10–9 A respectively
(b) 10–3 and 10–6 A respectively
(c) 10–3 and 10–9 A respectively
(d) 10–6 and 10–3 A respectively
Answer : B

Question. The potential at a point is 20V. The work done to bring a charge of 0.5 C from infinity to this point will be ?
(a) 10J
(b) 20J
(c) 5J
(d) 40J
Answer : A

Question. The work done in moving a unit positive charge across two points inan electric circuit is a measure of ?
(a) Potential difference
(b) Current
(c) Resistance
(d) Power
Answer : A

Question. The device used for measuring potential difference is known as ?
(a) Voltmeter
(b) Potentiometer
(c) Ammeter
(d) Galvanometer
Answer : A

Question. A current of 1 A is drawn by a filament of an electric bulb. The number of electrons passing through a cross-section of the filament in 16 seconds would be roughly:
(a) 1020
(b) 1016
(c) 1018
(d) 1023
Answer : A

Question. The free electrons of a metal
(a) Are free to move anywhere in the metal
(b) Do not collide with each other
(c) Do not collide with each other
(d) Are free to escape through the surface
Answer : A

Question. The resistivity of a certain material is 0.6 Ωm.
The material is most likely to be:
(a) an insulator
(b) a superconductor
(c) a conductor
(d) a semiconductor
Answer : D

Question. Electrical resistivity of a given metallic wire depends upon:
(a) Its length
(b) Its thickness
(c) Its shape
(d) Nature of the material
Answer : D

Question. The path of a free electron in a metal is
(a) Zig zag
(b) A straight line
(c) Circular
(d) Parabolic
Answer : A

Question. If the resistance of a certain copper wire is 1 Ω, then the resistance of a similar nichrome wire will be about:
(a) 25 Ω
(b) 30 Ω
(c) 60 Ω
((d) 45 Ω
Answer : C

Question. The current in a wire
(a) Depends on both resistance and potential difference
(b) Depends only on the potential difference applied
(c) Depends only on the resistance of the wire
(d) Does not depend on resistance and potential difference
Answer : D

Question. When there is an electric current passing through a wire, the particles moving are
(a) Electrons
(b) Protons
(c) Atoms
(d) Ions
Answer : A

Question. Unit of electric power may also be expressed as:
(a) volt-ampere
(b) kilowatt-hour
(c) watt-second
(d) joule-second
Answer : A

Question. A positive charge released from rest
(a) Moves towards the regions of lower potentia
(b) Moves towards the regions of higher potential
(c) Moves towards the regions of equal potential
(d) Does not move
Answer : A

Question. The resistance of a resistor is reduced to half of its initial value. In doing so, if other parameters of the circuit remain unchanged, the heating effects in the resistor will become:
(a) two times
(b) half
(c) one-fourth
(d) four times
Answer : A

Question. Three equal resistances when combined in series are equivalent to 90w. Their equivalent resistance when combined in parallel will be
(a) 10 W
(b) 270 W
(c) 30 W
(d) 810 W
Answer : A

Question. When a 4 V battery is connected across an unknown resistor there is a current of 100 mA in the circuit. The value of the resistance of the resister is:
(a) 4Ω
(b) 40Ω
(c) 400Ω
(d) 0.4 Ω
Answer : B

Question. An battery is used to
(a) Maintain a potential difference
(b) Measure electric current
(c) Measure electric potential
(d) Safeguard against short - circuit
Answer : A

Question. Ohms law relates potential difference with
(a) Current
(b) Time
(c) Power
(d) Energy
Answer : A

Question. Which of the following is an ohmic resistor
(a) Nichrome
(b) Diamond
(c) Germanium
(d) Diode
Answer : A

Question. At the time of short circuit, the electric current in the circuit:
(a) vary continuously
(b) does not change
(c) reduces substantially
(d) increases heavily
Answer : D

Question. Calculate the length of aluminium wire of area of cross-section 1 mm2 whose resistance is 
1.56 × 10–2 W. Given, resistivity of aluminium is 2.6 × 10–8 W m.
(a) 60 mm
(b) 60 cm
(c) 60 m
(d) 6 m 
Answer : B

Question. Consider a simple circuit containing a battery and three identical incandescent bulbs A, B and C. Bulb A is wired in parallel with bulb B and this combination is wired in series with bulb C. What would happen to the brightness of the other two bulbs if bulb A were to burn out? 
(a) Only bulb B would get brighter.
(b) Both A and B would get brighter.
(c) Bulb B would get brighter and bulb C would get dimmer.
(d) There would be no change in the brightness of either bulb B or bulb C
Answer : C

Question. The equivalent resistance between the points A and B as shown in the figure is 
CBSE Class 10 Science Electricity MCQs

(a) 6 W
(b) 8 W
(c) 16 W
(d) 24 W
Answer : B

Question. A piece of aluminium of finite length is drawn or stretched such that to reduce its diameter to one fourth its original value, its resistance will become 
(a) 256 times
(b) four times
(c) eight times
(d) sixteen times
Answer : A

Question. The normal positions of the pointers of the two ammeters A1 and A2, and two voltmeters V1 and V2 available in the laboratory are shown in figure. For verifying Ohm’s law the student should select 9 D
(a) ammeter A1 and voltmeter V1
(b) ammeter A1 and voltmeter V2
(c) ammeter A2 and voltmeter V1
(d) ammeter A2 and voltmeter V2
Answer : D

Question. In an electrical circuit, three incandescent bulbs A, B and C of rating 40 W, 60 W and 100 W respectively are connected in parallel to an electric source. Which of the following is likely to happen regarding their brightness? 
(a) Brightness of all the bulbs will be the same
(b) Brightness of bulb A will be the maximum
(c) Brightness of bulb B will be more than that of A
(d) Brightness of bulb C will be less than that of B
Answer : C

Question. The effective resistance between A and B is 
CBSE Class 10 Science Electricity MCQs

(a) r1 + r2
(b) r1 − r2
(c) 1/r1 + 1/r2
(d) r1 r2/r1 + r2
Answer : D

Question. There are three copper wires of lengths and cross-sectional areas (L, A), (2 L, A/2), (L/2, 2 A). Resistivity is 
(a) minimum of wire of cross-sectional area A/2
(b) minimum of wire of cross-sectional area A
(c) minimum of wire of cross-sectional area 2A
(d) same in all the three cases.
Answer : D

Question. 10,000 alpha-particles per minute are passing through a straight tube of radius r. 
The resulting electric current is approximately
(a) 0.5 × 10–16 A
(b) 2 × 1012 A
(c) 0.5 × 1012 A
(d) 2 × 10–12 A
Answer : A

Question. For ensuring dissipation of same energy in all three resistors (R1, R2, R3) connected as shown in figure, their value must be related as 
CBSE Class 10 Science Electricity MCQs 

(a) R1 = R2 = R3
(b) R2 = R3 and R1 = 4R2
(c) R2 = R3 and R1 = 1/4 R2
(d) R1 = R2 + R3
Answer : C

Question. To determine the equivalent resistance of a series combination of two resistors R1 and R2, a student arrange the following set up. 
CBSE Class 10 Science Electricity MCQs

Which one of the following statements will be true for this circuit ? It gives
(a) incorrect reading for current I as well as potential difference V
(b) correct reading for current I but incorrect reading for potential difference V
(c) correct reading for potential difference V but incorrect reading for current I
(d) correct reading for both I and V.
Answer : B

Question. If current through a resistance is increased by 100%, simultaneously reducing resistance value to 25%, the new power dissipated will be 
(a) same
(b) increased by 100%
(c) decreased by 400%
(d) increased by 400%
Answer : A

Question. The amount of heat energy produced in 5 minutes by an electric heater rated at 1000 W is 
(a) 2 × 105 J
(b) 3 × 105 J
(c) 4 × 105 J
(d) 300 J
Answer : B

Question. A current of 4.8 A is flowing in a conductor. 
The number of electrons passing per second through the conductor will be
(a) 3 × 1020
(b) 76.8 × 1020
(c) 7.68 × 10–19
(d) 3 × 1019
Answer : D

Question. In an experiment on finding equivalent resistance of two resistors in series, four students draw up circuits. Which one is correct? 

CBSE Class 10 Science Electricity MCQs

Answer : C

Question. Two metallic wires A and B are connected in series. Wire A has length l and radius r, while wire B has length 2l and radius 2r. If both the wires are of same material then find the ratio of the total resistance of series combination to the resistance of the wire A. 
(a) 3/4
(b) 3/2
(c) 6/2
(d) 6/5
Answer : B

Question. What is immaterial for an electric fuse wire? 
(a) Its specific resistance
(b) Its radius
(c) Its length
(d) Current flowing through it
Answer : C

Question. The resistivity does not change if 
(a) the material is changed
(b) the temperature is changed
(c) the shape of the resistor is changed
(d) both material and temperature are changed.
Answer : C

Question. Choices for the correct combination of elements from column-I and column-II are given as options (a), (b), (c) and (d) out of which one is correct? 
Column-I Column-II
(P) Current 1. ohm
(Q) Potential 2. ampere
(R) Resistance 3. ohm m
(S) Resistivity 4. volt
(a) P-2, Q-4, R-1, S-3
(b) P-3, Q-4, R-2, S-1
(c) P-4, Q-3, R-1, S-2
(d) P-2, Q-1, R-4, S-3
Answer : A

Question. A 100 W bulb B1, two 60 W bulbs B2 and B3 are connected to a 250 V source as shown. If W1, W2 and W3 are powers of the bulbs, then 
CBSE Class 10 Science Electricity MCQs

(a) W1 > W2 = W3
(b) W1 > W2 > W3
(c) W1 < W2 = W3
(d) W1 < W2 < W3.
Answer : D

Question. The resistivity of a wire depends on
(a) Length, material and area of cross section
(b) Area of cross section
(c) Length
(d) Material
Answer : A

Question. For which of the following substances, resistance decreases with temperature
(a) Carbon
(b) Mercury
(c) Platinum
(d) Copper
Answer : A

Question. Four cells each of e.m.f E are joined in parallel to form a battery. The equivalent e.m.f of the battery will be
(a) E
(b) 4 E
(c) E / 4
(d) E = 0
Answer :A

Question. A cylindrical conductor of length l and uniform area of cross section A has resistance R.
Another conductor of length 2l and resistance R of the same material has area of cross- section:
(a) A /2
(b) 3A /2
(c) 2A
(d) 3A
Answer : C

Question. Two electric bulbs have resistances in the ratio 1:2. If they are joined in series, the energy consumed in them are in the ratio
(a) 0.0840277777777778
(b) 0.0430555555555556
(c) 0.167361111111111
(d) 0.0423611111111111
Answer : A

Question. Two bulbs of 100 W and 40 W are connected in series. The current through the 100 W bulb is 1 A. The current through the Ω0 W bulb will be:
(a) 0.4 A
(b) 0.6 A
(c) 0.8 A
(d) 1 A
Answer : D

 

Fill in The Blank

Question. The resistance of a semiconductor ......... with increase in temp.
Answer : Decreases

Question. Current is considered as .......... along the direction of flow of .......... charge and opposite for ........... charge.
Answer : positive, positive, negative

Question. If there is no current, a voltmeter connected across a resistor will register ......... voltage.
Answer : Zero

Question. The resistance of a wire is ......... proportional to the square of its radius.
Answer : Inversely

Question. One watt of power is consumed when 1 A of current flows at a potential difference of .........
Answer : 1 V

Question. The electrical energy dissipated in a resistor is given by W = ..........
Answer : V x I x t

Question. 1 kWh = .........
Answer : 3,600, 000 J

Question. Physical quantity represented by coulomb per second is .......... .
Answer : Electric current

Question. Electrical power= (Potential difference)2
Answer : resistance

Question. Combined resistance is the sum of separate resistances provided that the various conductors are connected in ..........
Answer : Series

Question. Materials whose resistivity suddenly becomes .......... at a particular critical temperature is called as ...........
Answer : zero, superconductor

Question. A fuse is a short piece of wire of high .......... and low .........
Answer : Resistance, melting point

Question. In an electric circuit, the direction of electric current is taken as .......... to the direction of the flow of electrons, which are of .......... charges.
Answer : opposite, negative

Question. The alloy which is used for making the filament of bulbs is .........
Answer : Tungsten

Question. The potential difference across the ends of a resistor is .......... to the current through it, provided its .......... remains the same.
Answer : Directly proportional, temperature

 

True/False

Question. One kilowatt is equal to 10 horse power.
Answer : False

Question. The temperature coefficient of resistance of a wire is 0.00125/cC. The resistance of the wire is 1 ohm at 300 K. The resistance will be 2 ohm at 1100 K.
Answer : False

Question. When two resistances 1 W and 3 W are connected in parallel, their equivalent resistance is less than 1 W .
Answer : True

Question. The commercial unit of electrical energy is kilowatthour (kWh).
Answer : True

Question. The quantity of charge flowing past a point multiplied by time is a current.
Answer : False

Question. The sun looks red at sunset because most of the blue light in sun rays is scattered leaving behind red yellow lights.
Answer : False

 

Matching Questions

Question. Match the Following

CBSE_ Class_9_Science_1

Answer : A-q, B-p, C-s, D-r
 
Question. In the figure shown, the value of each resistance is R. match the entries of column I with the entries of column II.

CBSE_ Class_9_Science_2

CBSE_ Class_9_Science_3

Answer : A-q, B-p, CAns
 
Question. Column II gives name of material use for device given i column I

CBSE_ Class_9_Science_4

Answer : A-q, B-r, C-p, D-s

Question. 

CBSE_ Class_9_Science_5

Answer : (a) A-q, s, B-p, C-q, s D-r

Question. 

CBSE_ Class_9_Science_6

CBSE_ Class_9_Science_7

Answer : (a) A-p, B-p, C-s, q, D-r

Question. 

CBSE_ Class_9_Science_9

Answer : (b) A-p, B-q, r, C-q, D-s

Question. For the circuit shown in the adjoining figure, match the entries of column I with the entries of column II.
 
CBSE_ Class_9_Science_10
CBSE_ Class_9_Science_11

Answer : (a) A-q, B-r, C-p, s, D-s

Question. Consider a network of resistances each of value of R as shown in figure.

CBSE_ Class_9_Science_12

CBSE_ Class_9_Science_13

Answer : (a) A-r, B-q, C-p, D-t

Question. 

CBSE_ Class_9_Science_14

Answer : 1-(c), 2-(d), 3-(a), 4-(b)

 

Assertion & Reasoning Based MCQs

(a) Both assertion and reason are true, and reason is correct explanation of the assertion.
(b) Both assertion and reason are true, but reason is not the correct explanation of the assertion.
(c) Assertion is true, but reason is false.
(d) Assertion is false, but reason is true.

Question. Assertion : A current carrying wire should be charged. 
Reason : The current in a wire is due to flow of free electrons in a definite direction.
Answer : D

Question. Assertion : A voltmeter and ammeter can be used together to measure resistance and power. 
Reason : Power and resistance can be calculated from voltage and current.
Answer : A

Question. Assertion : The connecting wires are made of copper. 
Reason : The electrical conductivity of copper is high.
Answer : A

Question. Assertion : If 10 bulbs are connected in series and one bulb fused, then the remaining 9 bulbs will not work. 
Reason : Bulb of higher wattage will give less bright light.
Answer : B

Question. Assertion : The 200 W bulbs glows with more brightness than 100 W bulbs. 
Reason : A 100 watt bulb has more resistance than a 200 W bulb.
Answer : A

Question. Assertion : A bird perches on a high power line and nothing happens to the bird. 
Reason : The circuit is incomplete for the bird sitting on high power line.
Answer : A

Question. Assertion : It is advantageous to transmit electric power at high voltage. 
Reason : High voltage implies high current.
Answer : C

Question. Assertion : Electrons always move from a region of lower potential to a region of higher potential. 
Reason : Electron has a negative charge.
Answer : A

Question. Assertion : Good conductors of heat are also good conductors of electricity and vice versa. 
Reason : Mainly electrons are responsible for conduction.
Answer : A

Question. Assertion : The coil of a heater is cut into two equal halves and only one of them is used into heater. The heater will now require half the time to produce the same amount of heat. 
Reason : The heat produced is directly proportional to square of current.
Answer : B

Chapter 01 Chemical Reactions and Equations
CBSE Class 10 Science Chemical Reactions and Equations MCQs
Chapter 02 Acids, Bases and Salts
CBSE Class 10 Science Acids Bases and Salts MCQs
Chapter 03 Metals and Nonmetals
CBSE Class 10 Science Metals and Non Metals MCQs
Chapter 04 Carbon and its Compounds
CBSE Class 10 Science Carbon and its Compounds MCQs
Chapter 05 Periodic Classification of Elements
CBSE Class 10 Chemistry Periodic Classification of Elements MCQs
Chapter 07 Control and Coordination
CBSE Class 10 Biology Control and Coordination MCQs
Chapter 08 How do Organisms Reproduce
CBSE Class 10 Biology How do Organisms Reproduce MCQs
Chapter 09 Heredity and Evolution
CBSE Class 10 Science Heredity and Evolution MCQs
Chapter 10 Light Reflection and Refraction
CBSE Class 10 Physics Light Reflection and Refraction MCQs
Chapter 11 The Human Eye and the Colourful World
CBSE Class 10 Science The Human Eye and the Colourful World MCQs
Chapter 13 Magnetic Effects of Electric Current
CBSE Class 10 Science Magnetic Effects of Electric Current MCQs
Chapter 16 Sustainable Management of Natural Resources
CBSE Class 10 Biology Management of Natural Resources MCQs

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CBSE Class 10 Science Chapter 12 Electricity MCQs

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MCQs for Science CBSE Class 10 Chapter 12 Electricity

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Chapter 12 Electricity MCQs Science CBSE Class 10

All MCQs given above for Class 10 Science have been made as per the latest syllabus and books issued for the current academic year. The students of Class 10 can refer to the answers which have been also provided by our teachers for all MCQs of Science so that you are able to solve the questions and then compare your answers with the solutions provided by us. We have also provided lot of MCQ questions for Class 10 Science so that you can solve questions relating to all topics given in each chapter. All study material for Class 10 Science students have been given on studiestoday.

Chapter 12 Electricity CBSE Class 10 MCQs Science

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CBSE MCQs Science Class 10 Chapter 12 Electricity

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Where can I download latest CBSE MCQs for Class 10 Science Chapter 12 Electricity

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What are MCQs for Class 10 Science Chapter 12 Electricity

Multiple Choice Questions (MCQs) for Chapter 12 Electricity Class 10 Science are objective-based questions which provide multiple answer options, and students are required to choose the correct answer from the given choices.