What is the power required to do 100 J of work in 5 sec - Practice (Urdu) - ObjectiveMcq

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What is the power required to do 100 J of work in 5 sec - Practice (Urdu) - ObjectiveMcq

HomePracticeClass 9 SciencePhysicsWhat is the power required to do 10...

Physics Class 9 ScienceMedium

What is the power required to do 100 J of work in 5 seconds?

Correct Answer: D — 20 W

Explanation:

Power = Work ÷ Time = 100 ÷ 5 = 20 W.

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