CBSE Class 11 Physics Mechanical Properties of Solids MCQs
Question: If the length of a wire is reduced to half, then it can hold the a) same load b) one fourth load c) half load d) double load Answer: same load Question: The Young’s modulus of a perfectly rigid body is a) infinity b) some finite non-…
CBSE Class 11 Physics Mechanical Properties of Fluids MCQs
Question: Liquid pressure depends upon a) height of the liquid column b) directions c) shape of the liquid surface d) area of the liquid surface Answer: height of the liquid column Question: Hydraulic lifts and hydraulic brakes are based…
CBSE Class 11 Physics Units and Measurements MCQs
Question : Which one of the following pairs of quantities and their units is a proper match? a) Magnetic flux – weber b) Capacitance – henry c) Impulse – N/sec d) Power – farad Answer : Magnetic flux – weber Question : One second is…
CBSE Class 11 Physics Motion in a Straight Line MCQs
Question : A body is moving along a straight line path with constant velocity. At an instant of time the distance travelled by it is S and its displacement is D, then a) D = S b) D > S c) D < S d) None of these Answer : D = S Question…
CBSE Class 11 Physics Motion in a Plane MCQs
Question: Which of the following conditions are sufficient and essential for a quantity to be a vector? a) Magnitude, direction, and addition, subtraction multiplication and division by vector laws b) Magnitude, direction and combination of vectors by ordinary rules of…
CBSE Class 11 Physics Laws of Motion MCQs
Question: Newton's first law of motion describes the a) inertia b) energy c) work d) moment of inertia Answer: inertia Question: Inertia is the property of a body linked to tendency of a body a) to resist any change in its state b) to…
CBSE Class 11 Physics Work Energy and Power MCQs
Question: According to work-energy theorem, the work done by the net force on a particle is equal to the change in its a) kinetic energy b) angular momentum c) linear momentum d) potential energy Answer: kinetic energy Question: A light and a heavy body have equal…
CBSE Class 11 Physics Systems of Particles and Rotational Motion MCQs
Question: The centre of mass of a body a) lies always on the surface of the body b) lies always inside the body c) may lie within, outside on the surface of the body d) lies always outside the body Answer: lies always on the surface of the body …
CBSE Class 11 Physics Gravitation MCQs
Question: In planetary motion a) the total angular momentum remains constant b) the linear speed remains constant c) neither the angular momentum nor angular speed remains constant d) the angular speed remains constant Answer: the total angular momentum remains…
CBSE Class 11 Physics Thermal Properties of Matter MCQs
Question: The reading of Centigrade thermometer coincides with that of Fahrenheit thermometer in a liquid. The temperature of the liquid is a) 40°C b) 100°C c) 313°C d) 0ºC Answer: 40°C Question: Expansion during heating a) generally…
CBSE Class 11 Physics Thermodynamic MCQs
Question: First law of thermodynamics states that a) heat is a form of energy b) system has pressure c) system has temperature d) system can do work Answer: heat is a form of energy Question: A system X is neither in thermal equilibrium with Y…
CBSE Class 11 Physics Kinetic Theory MCQs
Question: Kinetic theory of gases provide a base for a) Both Charle’s law and Boyle’s law b) None of these c) Boyle’s law d) Charle’s law Answer: Both Charle’s law and Boyle’s law Question: When do real gases approach the ideal gas…
CBSE Class 11 Physics Oscillations MCQs
Question: In SHM, the acceleration is directly proportional to a) displacement b) time c) linear velocity d) frequency Answer: displacement Question: The displacement of a particle in simple harmonic motion in one time period is [A = amplitude] a…
CBSE Class 11 Physics Waves MCQs
Question: When a sound wave goes from one medium to another, the quantity that remains unchanged is a) frequency b) wavelength c) amplitude d) speed Answer: frequency Question: For which of the following do the longitudinal waves exist? a…
CBSE Class 11 Physics Physical World MCQs
Question : Macroscopic domain includes a) phenomena at the laboratory b) terrestrial scales c) astronomical scales d) All of the above Answer : D Question : The man who is known as the Father of Experimental Physics is a) Newton b) Albert Einstein c)…