Class 9 Physics Certification MCQs – Practice Test 11 (Chapter 9)

Work and Energy Quiz with Answers PDF Download – Test 11

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Work and Energy Quiz – Practice Test 11 PDF Download

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 Quiz App & e-Book – Work and Energy Certification Guide

Gravitation MCQs

Kinematics MCQs

Thermal Properties of Matter MCQs

Dynamics MCQs

Physical Quantities and Measurement MCQs

Transfer of Heat MCQs

Work and Energy MCQs

Matter Properties MCQs

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