Chapter-9: Mechanical Properties Of Solids 1. Poisson’s Ratio is applicable to- Solid only Gas only Liquid only All of these [su_spoiler title=”answer” style=”fancy” icon=”caret”]Solid only[/su_spoiler] 2. The restoring force per unit area is known as- strain elasticity stress None of these [su_spoiler title=”answer” style=”fancy” icon=”caret”]stress[/su_spoiler] 3. The ratio of stress to strain is called- Frictional

Chapter-8: Gravitation 1. Kepler’s First Law is known as- Law of orbits Law of areas Law of periods None of these. [su_spoiler title=”answer” style=”fancy” icon=”caret”]Law of orbits[/su_spoiler] 2. Kepler’s second law is known as- Law of orbits Law of periods Law of areas None of these. [su_spoiler title=”answer” style=”fancy” icon=”caret”]Law of periods[/su_spoiler] 3. Kepler’s Second

Chapter-7: Systems Of Particles And Rotational Motion 1. The unit of the radius of gyration is – Kg m² m Kg Kg m [su_spoiler title=”answer” style=”fancy” icon=”caret”]m[/su_spoiler] 2. A couple produces – Only linear motion Only rotational motion Linear and rotational motion both No motion [su_spoiler title=”answer” style=”fancy” icon=”caret”]Only rotational motion[/su_spoiler] 3. The center of

Chapter-6: Work, Energy And Power 1. The commercial unit of energy is- Watt Joule Kilowatt-hour None of these [su_spoiler title=”answer” style=”fancy” icon=”caret”]Kilowatt-hour[/su_spoiler] 2. The product of force and displacement is called – Energy Momentum Power Work [su_spoiler title=”answer” style=”fancy” icon=”caret”]Work [/su_spoiler] 3. Work will be said not to be done if the force and displacement

Chapter-5: Laws Of Motion 1. Newton’s First Law of Motion defines – Energy Inertia Momentum of Inertia Work [su_spoiler title=”answer” style=”fancy” icon=”caret”]Inertia [/su_spoiler] 2. Measurement of which quantity is obtained through Newton’s 2nd law of motion? – Force Impulse Acceleration Momentum [su_spoiler title=”answer” style=”fancy” icon=”caret”]Force[/su_spoiler] 3. Which law of motion of Newton’s defines force? First Second Third

Chapter-4: Motion In A Plane  1. Which of the following is not a scalar quantity? Temperature Charge Coefficient of friction Impulse [su_spoiler title=”answer” style=”fancy” icon=”caret”]Impulse[/su_spoiler] 2. Which of the following is a scalar quantity? Electric current Linear momentum Acceleration Electric field. [su_spoiler title=”answer” style=”fancy” icon=”caret”]Total path length।[/su_spoiler] 3. Which of the following is a vector

Chapter-3: Motion In A Straight Line 1. Out of the following, which cannot be negative? Total path length Velocity Acceleration None of these. [su_spoiler title=”answer” style=”fancy” icon=”caret”]Total path length[/su_spoiler] 2. The SI unit of acceleration is – m/s m/s² cm/sec² None of these [su_spoiler title=”answer” style=”fancy” icon=”caret”]m/s²[/su_spoiler] 3. The rate of change in velocity with

Chapter-2: Physical World And Measurement 1. Electromagnetic force is – Attractive in nature Repulsive in nature Attractive as well as repulsive in nature None of these [su_spoiler title=”Answer” style=”fancy” icon=”caret”]Attractive as well as repulsive in nature [/su_spoiler] 2. Which of the following force is not a fundamental force in nature? Gravitational force Electromagnetic force Strong

Chapter-1: Physical World And Measurement 1. Electromagnetic force is – Attractive in nature Repulsive in nature Attractive as well as repulsive in nature None of these [su_spoiler title=”Answer” style=”fancy” icon=”caret”]Attractive as well as repulsive in nature [/su_spoiler] 2. Which of the following force is not a fundamental force in nature? Gravitational force Electromagnetic force Strong