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Power in Physics MCQ with Answers

Power in Physics Multiple Choice Questions (MCQ) to practice power in physics quiz answers PDF, O level physics worksheets for online degrees. Solve energy, work and power Multiple Choice Questions and Answers (MCQs), "Power in Physics" quiz questions and answers for completely online college. Learn energy and units, efficiency: o level physics, work and energy test prep for SAT test.

"We can say that one watt is defined as" Multiple Choice Questions (MCQ) on power in physics with choices rate of work done or energy conversion of one joule per second, rate of time of one second per joule, rate of distance of one meter per joule, and rate of work done or energy conversion of one joule per meter for completely online college. Solve power in physics quiz questions for merit scholarship test and certificate programs for free online classes.

MCQs on Power in Physics

1.

We can say that one watt is defined as

rate of work done or energy conversion of one joule per second
rate of time of one second per joule
rate of distance of one meter per joule
rate of work done or energy conversion of one joule per meter

2.

If a bulb uses energy of 100 J and remains on for 25 s, the power consumed by the bulb will be

125 W
4 W
2500 W
75 W

3.

A filament bulb of 100 W consumes energy of 1000 J, the time taken by the bulb is

900 s
10 s
1100 s
100000 s

4.

An iron of 2000 W uses energy of 240000 J, the time taken by the iron in hours is

1 hour
3 hours
1/2 hour
2 hour

5.

One watt is equal to

One joule per second
One second per joule
One meter per joule
One joule per meter