Question

a lamp consumer 1000 J of electrical energy in 20 second. what it its power?

Answer 1

Power=work done/Time
=1000/20
=50J/s or 50 watts.
Thanks for question..:)

Answer 2

Heya

Friend your answer is given below
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Solution :

Given that,

Energy => 1000 j

Time => 20 sec

Power =>?

We know that,

Power = energy / time

Power = 1000 /

Power = 1000 / 20

Power = 50 w

Or power = 50 w <== answer

So, your answer

Power => 50 w

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I hope it will help you

Thanks