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Grade 9 Physics MCQ

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Efficiency MCQ with Answers PDF

Efficiency Multiple Choice Questions (MCQ) to practice efficiency quiz answers PDF, 9th grade physics worksheets for online degrees. Solve work and energy Multiple Choice Questions and Answers (MCQs), Efficiency quiz questions PDF for school certificate. Efficiency MCQ PDF: forms of energy, interconversion of energy, potential energy, physics practice questions test prep for free online classes.

"The efficiency of a solar cell is" Multiple Choice Questions (MCQ) on efficiency with choices 0.8, 0.35, 0.55, and 0.03 for school certificate. Solve work and energy quiz questions for online certificate programs for online school courses.

MCQs on Efficiency

MCQ: the efficiency of a solar cell is

0.8
0.35
0.55
0.03

MCQ: The efficiency of the cyclist when he does 12 J of useful work from every 100 J of food energy he takes is

0.13
0.14
0.12
0.15

MCQ: The ratio of required output to input is called

efficiency
deficiency
loss of energy
gain of energy