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

Work and Energy Quiz with Answers PDF – Test 11

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Free Work and Energy Learning App Download (Android & iOS): Work done will be zero if the angle between the force and distance is; MCQ with answers: 90 °, 30 °, 180 °, and 60 °. Study Major Sources of Energy MCQ Questions, download Google Book (Free Chapter) to build science career.

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

Transfer of Heat MCQs

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Thermal Properties of Matter MCQs

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