Class 9 Physics MCQs - Chapter 9

Work and Energy Multiple Choice Questions (MCQ) PDF Download - 14

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The Work and energy Multiple Choice Questions (MCQ Quiz) with Answers PDF (Work and Energy MCQ PDF e-Book) download Ch. 9-14 to learn Grade 9 Physics Course. Study Efficiency Multiple Choice Questions and Answers (MCQs) PDF, Work and Energy Quiz Questions and Answers to study online school courses. The Work and Energy MCQ App Download: Free educational app for efficiency, forms of energy, physics: work, major sources of energy, potential energy test prep for online degrees.

The MCQs: The ratio of required output to input is called; "Work and Energy" App (Android, iOS) with answers: Deficiency; Efficiency; Loss of energy; Gain of energy; to study online school courses. Practice Efficiency MCQ Questions, download Apple e-Book (Free Sample) for distance learning.

Work and Energy MCQs with Answers PDF Download: Quiz 14

MCQ 66:

The ratio of required output to input is called

efficiency
deficiency
loss of energy
gain of energy

MCQ 67:

When a body vibrates, it produces

sound
water
heat
electricity

MCQ 68:

1 joule is equal to

1 N × 1 m
1 N + 1 m
1 N - 1 m
1 G9 × 1 m

MCQ 69:

In nuclear power plants, we get energy as a result of

molecular reaction
potential reaction
nuclear reaction
fission reaction

MCQ 70:

The potential energy is given by

w * h
f * s
mv
ma

Class 9 Physics Mock Tests

Thermal Properties of Matter MCQs

Dynamics MCQs

Transfer of Heat MCQs

Matter Properties MCQs

Turning Effect of Forces MCQs

Physical Quantities and Measurement MCQs

Gravitation MCQs

Kinematics MCQs

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