1. Poisson’s Ratio is applicable to- Solid only Gas only Liquid only All of these 2. The restoring force per unit area is known as- strain elasticity stress None of these 3. The ratio of stress to strain is called- Frictional coefficient Elastic constant Coefficient of viscosity Surface tension 4. Unit of Stress is Nm⁻¹ […]

1. Kepler’s First Law is known as- Law of orbits Law of areas Law of periods None of these. 2. Kepler’s second law is known as- Law of orbits Law of periods Law of areas None of these. 3. Kepler’s Second Law is a consequence of- Conservation of energy Conservation of linear momentum Conservation of

1. The unit of the radius of gyration is – Kg m² m Kg Kg m 2. A couple produces – Only linear motion Only rotational motion Linear and rotational motion both No motion 3. The center of mass of a body – Lies always at the geometrical center Lies always inside the body Lies

1. The commercial unit of energy is- Watt Joule Kilowatt-hour None of these 2. The product of force and displacement is called – Energy Momentum Power Work 3. Work will be said not to be done if the force and displacement are – parallel acting in the opposite direction perpendicular None of these 4. Energy

1. Newton’s First Law of Motion defines – Energy Inertia Momentum of Inertia Work 2. Measurement of which quantity is obtained through Newton’s 2nd law of motion? – Force Impulse Acceleration Momentum 3. Which law of motion of Newton’s defines force? First Second Third None of these 4. To every action, there is an equal

1. Which of the following is not a scalar quantity? Temperature Charge Coefficient of friction Impulse 2. Which of the following is a scalar quantity? Electric current Linear momentum Acceleration Electric field. 3. Which of the following is a vector quantity? Gravitational potential, Electric current Current density Angle. 4. Which of the following is a

1. Out of the following, which cannot be negative? Total path length Velocity Acceleration None of these. 2. The SI unit of acceleration is – m/s m/s² cm/sec² None of these 3. The rate of change in velocity with time is called – Displacement Acceleration Velocity None of these 4. The rate of change of

1. Electromagnetic force is – Attractive in nature Repulsive in nature Attractive as well as repulsive in nature None of these 2. Which of the following force is not a fundamental force in nature? Gravitational force Electromagnetic force Strong nuclear force Tension 3. Strongest force in nature – Gravitational force Weak force Electromagnetic force Nuclear