Class 9 Physics MCQs - Chapter 9

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

Books:

Apps:

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: Grade 9 Physics Learning App [Free] 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, and 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

Turning Effect of Forces MCQs

Work and Energy MCQs

Physical Quantities and Measurement MCQs

Dynamics MCQs

Transfer of Heat MCQs

Kinematics MCQs

Gravitation MCQs

Matter Properties MCQs

Work and Energy Learning App: Free Download Android & iOS

The App: Work and Energy MCQ App to learn Work and Energy Notes, 9th Grade Physics MCQs App, and A Level Physics MCQs App. The "Work and Energy MCQ" App to free download iOS & Android Apps includes complete analytics with interactive assessments. Download App Store & Play Store learning Apps & enjoy 100% functionality with subscriptions!