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Physics Efficiency MCQ (Multiple Choice Questions) PDF Download
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The Physics efficiency Multiple Choice Questions (MCQ Quiz) with Answers PDF (Physics Efficiency MCQ PDF e-Book) download to practice Grade 9 Physics Tests. Study Work and Energy Multiple Choice Questions and Answers (MCQs), Physics Efficiency quiz answers PDF for high school certification courses. The Physics Efficiency MCQ App Download: Free learning app for forms of energy, interconversion of energy, potential energy, physics practice questions test prep for online classes.
The MCQ: An body builder does 15 Joules of useful work from every 60 Joules of food energy which he takes. His efficiency will be; "Physics: Efficiency" App Download (Free) with answers: 0.15; 0.25; 0.3; 0.35; for high school certification courses. Solve Work and Energy Quiz Questions, download Apple eBook (Free Sample) for taking online classes.
Physics Efficiency MCQs: Questions and Answers PDF Download
(a required form of output/total input energy)×100 is equal to
- % power
- % efficiency
- % stress
- % strain
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
If some energy given to a system, then energy in the required form obtained is always
- less than the given energy
- equal to the given energy
- greater than the given energy
- none of above
A system which gives an output equal to the total energy used by it is called
- negative system
- non-ideal system
- ideal system
- slow system
The ratio of required form of energy obtained from a system as output to the total energy given to it as input is called its
- efficiency
- power
- stress
- strain
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Physics: Efficiency MCQs Book Questions
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