Class 9 Physics MCQs - Chapter 9

Work and Energy Quiz Questions and Answers PDF - 11

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Work and Energy Questions & Answers PDF Download: MCQ Quiz 11

MCQ 51: The energy that comes from the Sun is called

thermal energy
chemical energy
solar energy
nuclear energy

MCQ 52: The work done will be zero if the angle between the force and distance is

30 °
90 °
180 °
60 °

MCQ 53: Electric generators convert mechanical energy into

light energy
sound energy
electrical energy
chemical energy

MCQ 54: 1 horse power is equal to

320 W
100 W
1000 W
746 W

MCQ 55: An body builder does 15 Joules of useful work from every 60 Joules of food energy which he takes. His efficiency will be

0.15
0.25
0.3
0.35

Class 9 Physics Mock Tests

Transfer of Heat MCQs

Gravitation MCQs

Physical Quantities and Measurement MCQs

Thermal Properties of Matter MCQs

Kinematics MCQs

Dynamics MCQs

Matter Properties MCQs

Turning Effect of Forces MCQs

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