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Work, Energy and Power MCQ question and answer with solution | Physics Gk MCQs

Learn Work, Energy and Power MCQ Questions and answers with easy and logical explanations in Physics Gk . Work, Energy and Power MCQ question provides all type of technical mcq questions which is important for SSC-CGL, UPPSC, NDA, CDS and all govt examinations Page-4 section-4

Each section contains 100 MCQs on Work, Energy and Power .
31
Direct conversion of solar energy with the use of a photovoltaic cell result in the production of
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Answer & Solution
Answer: Option B
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32
A porter raise 12 kg object from surface of earth and put object 1.5 meter above from surface on his head. Calculate the work done on object (g = 10 ms-2).
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Answer: Option C
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33
When a person walks 4 meters with a constant force of 12N, the work done by him is-
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Answer: Option C
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34
Fill in the blank with the correct option. An object is thrown vertically upward during their rise up potential energy and kinetic energy is-
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Answer: Option A
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35
When an object of 11kg is placed at a height of 8m from the ground, then how much energy it will contains?
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Answer: Option D
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36
How is the kinetic energy of a moving object affected if the net work done on it is positive?
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Answer: Option B
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37
A force of 20 N is applied to an object and it accelerates with an acceleration of 2 m/sec2. Calculate the mass of the object.
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Answer: Option D
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38
An object with a mass of 100 kg is accelerated uniformly with a velocity of 5 ms-1 to 17 ms-1 in 6s. The magnitude of the force exerted on an object is . . . . . . . .
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Answer: Option B
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39
The work is product of-
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Answer: Option C
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40
The effect of stress depends on which of the following?
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Answer: Option D
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