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 nor with Z. The systems 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)…