Refer to JEE Physics Units and Measurements MCQs Set A provided below available for download in Pdf. The MCQ Questions for Full Syllabus Physics with answers are aligned as per the latest syllabus and exam pattern suggested by JEE (Main), NCERT and KVS. Multiple Choice Questions for Units and Measurements are an important part of exams for Full Syllabus Physics and if practiced properly can help you to improve your understanding and get higher marks. Refer to more Chapter-wise MCQs for JEE (Main) Full Syllabus Physics and also download more latest study material for all subjects
MCQ for Full Syllabus Physics Units and Measurements
Full Syllabus Physics students should refer to the following multiple-choice questions with answers for Units and Measurements in Full Syllabus.
Units and Measurements MCQ Questions Full Syllabus Physics with Answers
Question: The base quantity among the following is
- a) Length
- b) Area
- c) Speed
Answer: Length
Question: Which of the following is not a unit of time?
- a) Light year
- b) Hour
- c) Minute
Answer: Light year
Question: One astronomical unit is a distance equal to
- a) 1.496 × 1011 m
- b) 9.46 × 1015 m
- c) 3 × 108 m
- d) None of this
Answer: 1.496 × 1011 m
Question: The volume of a cube having sides 1.2 m is appropriately expressed as
- a) 1.728 × 106 cm3
- b) 1.7 × 106 cm3
- c) 1.8 × 106 cm3
- d) All of these
Answer: 1.728 × 106 cm3
Question: Ampere second is a unit of
- a) Charge
- b) Current
- c) Energy
- d) Power
Answer: Charge
Question: The most precise reading of the mass of an object, among the following is
- a) 20.01 g
- b) 20 × 100 g
- c) 20.0 g
- d) 20 g
Answer: 20.01 g
Question: The most accurate reading of the length of a 6.28 cm long fibre is
- a) 6.5 cm
- b) 6 cm
- c) 5.99 cm
- d) 6.0 cm
Answer: 6.5 cm
Question: Which of the following is a unit that of force?
- a) mN
- b) N m
- c) nm
- d) N s
Answer: mN
Question: The value of 60° in radian is
- a)
- b)
- c)
- d) All of these
Answer:
Question: The total plane angle subtended by a circle at its centre is
- a)
- b)
- c)
- d)
Answer:
Question:
- a)
- b)
- c)
- d) All of these
Answer:
Question: One unified atomic mass unit represents a mass of magnitude
- a) 1.66 × 10–27kg
- b) 1030 kg
- c) 1.66 × 1027 kg
- d) 10–30 kg
Answer: 1.66 × 10–27kg
Question: If the average life of a person is taken as 100 s, the age of the universe on this scale is of the order
- a) 1010 s
- b) 108 s
- c) 1017 s
- d) 109 s
Answer: 1010 s
Question: Which of the following is the most precise measurement?
- a) 300 × 10–5 m
- b) 30 × 10–4 m
- c) 0.0030 m
- d) 3 × 10–3 m
Answer: 300 × 10–5 m
Question: The number of significant figures in a pure number 410 is
- a) Infinite
- b) One
- c) Three
- d) Two
Answer: Infinite
Question: Thickness of a pencil measured by using a screw gauge (least count .001 cm) comes out to be 0.802 cm. The percentage error in the measurement is
- a) 0.125%
- b) 2.43%
- c) 4.12%
- d) 2.14%
Answer: 0.125%
Question: The percentage error in the measurement of the voltage V is 3% and in the measurement of the current is 5%2%. The percentage error in the measurement of the resistance is
- a) 5%
- b) 1%
- c) 2%
- d) 3%
Answer: 5%
Question: The relative error in the measurement of the side of a cube is 0.027. The relative error in the measurement of its volume is
- a) 0.081
- b) 0.046
- c) 0.054
- d) 0.027
Answer: 0.081
Question: Zero error in an instrument introduces
- a) Systematic error
- b) Random error
- c) Least count error
- d) Personal error
Answer: Systematic error
Question: A packet contains silver powder of mass 20.23 g ± 0.01 g. Some of the powder of mass 5.75 g ± 0.01 g is taken out from it. The mass of the powder left back
- a) 14.48 ± 0.02 g
- b) 14.48 g ± 0.00 g
- c) 14.5 g ± 0.1 g
- d) 14.5 g ± 0.2 g
Answer: 14.48 ± 0.02 g
More Questions..............................
Question: The addition of three masses 1.6 g, 7.32 g and 4.238 g, addressed upto proper decimal places is
- a) 13.2 g
- b) 13.158 g
- c) 13.16 g
- d) 13.15 g
Answer: 13.2 g
Question: The area of a sheet of length 10.2 cm and width 6.8 cm addressed upto proper number of significant figures is
- a) 69 cm2
- b) 70 cm2
- c) 69.4 cm2
- d) 69.36 cm2
Answer: 69 cm2
Question: The radius of a sphere is (2.6 ± 0.1) cm. The percentage error in its volume is
- a)
- b)
- c)
- d) None of this
Answer:
Question: The uncertain digit in the measurement of a length reported as 41.68 cm is
- a) 8
- b) 6
- c) 1
- d) 4
Answer: 8
Question: We can reduce random errors by
- a) Taking large number of observations
- b) By following proper technique of experiment
- c) Corrected zero error
- d) Al of this
Answer: Taking large number of observations
Question: The number of significant figures in the measured value 0.0204 is
- a) Three
- b) Five
- c) Four
- d) Two
Answer: Three
Question: The number of significant figures in the measured value 26000 is
- a) Two
- b) Five
- c) Three
- d) Infinite
Answer: Two
Question: The number of significant zeroes present in the measured value 0.020040, is
- a) Three
- b) One
- c) Two
- d) Five
Answer: Three
Question: The number of significant figures in the measured value 4.700 m is the same as that in the value
- a) 470.0 m
- b) 4070 m
- c) 0.047 m
- d) 4700 m
Answer: 470.0 m
Question: If a calculated value 2.7465 g contains only three significant figures, the two insignificant digits in it are
- a) 6 and 5
- b) 4 and 6
- c) 7 and 4
- d) 2 and 7
Answer: 6 and 5
Question: An object of mass 4.237 g occupies a volume 1.72 cm3. The density of the object to appropriate significant figures is
- a) 2.46 g cm–3
- b) 2.463 g cm–3
- c) 2.5 g cm–3
- d) 2.50 g cm–3
Answer: 2.46 g cm–3
Question: Round off the value 2.845 to three significant figures
- a) 2.84
- b) 2.85
- c) 2.80
- d) 2.83
Answer: 2.84
Question: A length 5.997 m rounded off to three significant figures is written as
- a) 6.00 m
- b) 5.99 m
- c) 5.95 m
- d) 5.90 m
Answer: 6.00 m
Question: The order of the magnitude of speed of light in SI unit is
- a) 8
- b) 16
- c) 4
- d) 7
Answer: 8
Question: The values of a number of quantities are used in a mathematical formula. The quantity that should be most precise and accurate in measurement is the one
- a) Having smallest magnitude
- b) Used in the numerator
- c) Having largest magnitude
- d) Used in the denominator
Answer: Having smallest magnitude
Question: What are the dimensions of the change in velocity?
- a) [LT–1]
- b) [MLT–1]
- c) [LT–2]
- d) None of this
Answer: [LT–1]
Question: The dimensional formula for energy is
- a) [ML2T–2]
- b) [MLT–2]
- c) [M–1L2T]
- d) All of these
Answer: [ML2T–2]
Question: The pair of the quantities having same dimensions is
- a) Wavelength, focal length
- b) Displacement, velocity
- c) Time, frequency
- d) Force, acceleration
Answer: Wavelength, focal length
Question: The dimensional formula for relative refractive index is
- a) [M0L0T0]
- b) [M1L0T0]
- c) [M1L1 T1]
- d) [MLT–1]
Answer: [M0L0T0]
Question: The dimensional formula [ML–1T–2] is for the quantity
- a) Pressure
- b) Acceleration
- c) Force
- d) Work
Answer: Pressure
| JEE Physics Alternating Current MCQs Set A |
| JEE Physics Alternating Current MCQs Set B |
| JEE Physics Communication System MCQs Set A |
| JEE Physics Communication System MCQs Set B |
| JEE Physics Current Electricity MCQs Set A |
| JEE Physics Current Electricity MCQs Set B |
| JEE Physics Current Electricity MCQs Set C |
| JEE Physics Current Electricity MCQs Set D |
| JEE Physics Electric Charges and Fields MCQs Set A |
| JEE Physics Electric Charges and Fields MCQs Set B |
| JEE Physics Electric Charges and Fields MCQs Set C |
| JEE Physics Electromagnetic Induction MCQs Set A |
| JEE Physics Electromagnetic Induction MCQs Set B |
| JEE Physics Electromagnetic Waves MCQs |
| JEE Physics Force and Laws of Motion MCQs Set A |
| JEE Physics Force and Laws of Motion MCQs Set B |
| JEE Physics Laws Of Motion MCQs Set A |
| JEE Physics Laws Of Motion MCQs Set C |
| JEE Physics Gravitation MCQs Set A |
| JEE Physics Gravitation MCQs Set B |
| JEE Physics Gravitation MCQs Set C |
| JEE Physics Laws Of Motion MCQs Set B |
| JEE Physics Mechanical Properties Of Fluids MCQs Set A |
| JEE Physics Mechanical Properties Of Fluids MCQs Set B |
| JEE Physics Mechanical Properties Of Fluids MCQs Set C |
| JEE Physics Mechanical Properties Of Solids MCQs Set A |
| JEE Physics Mechanical Properties Of Solids MCQs Set B |
| JEE Physics Motion In A Straight Line MCQs Set A |
| JEE Physics Motion In A Straight Line MCQs Set B |
| JEE Physics Physical World MCQs |
| JEE Physics Semiconductor Electronics MCQs Set A |
| JEE Physics Semiconductor Electronics MCQs Set B |
| JEE Physics Semiconductor Electronics MCQs Set C |
| JEE Physics Thermal Properties Of Matter MCQs Set A |
| JEE Physics Thermal Properties Of Matter MCQs Set B |
| JEE Physics Thermodynamics MCQs Set A |
| JEE Physics Thermodynamics MCQs Set B |
| JEE Physics Thermodynamics MCQs Set C |
MCQs for Units and Measurements Physics Full Syllabus
Expert teachers of studiestoday have referred to NCERT book for Full Syllabus Physics to develop the Physics Full Syllabus MCQs. If you download MCQs with answers for the above chapter you will get higher and better marks in Full Syllabus test and exams in the current year as you will be able to have stronger understanding of all concepts. Daily Multiple Choice Questions practice of Physics will help students to have stronger understanding of all concepts and also make them expert on all critical topics. After solving the questions given in the MCQs which have been developed as per latest books also refer to the NCERT solutions for Full Syllabus Physics. We have also provided lot of MCQ questions for Full Syllabus Physics so that you can solve questions relating to all topics given in each chapter. After solving these you should also refer to Full Syllabus Physics MCQ Test for the same chapter.
You can download the JEE (Main) MCQs for Full Syllabus Physics Units and Measurements for latest session from StudiesToday.com
Yes, the MCQs issued by JEE (Main) for Full Syllabus Physics Units and Measurements have been made available here for latest academic session
You can find JEE (Main) Full Syllabus Physics Units and Measurements MCQs on educational websites like studiestoday.com, online tutoring platforms, and in sample question papers provided on this website.
To prepare for Units and Measurements MCQs, refer to the concepts links provided by our teachers and download sample papers for free.
Yes, there are many online resources that we have provided on studiestoday.com available such as practice worksheets, question papers, and online tests for learning MCQs for Full Syllabus Physics Units and Measurements