an electric bulb consumes 7.2 kj of electrical energy in 2 minutes. what is the power of electric bulb
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Answered by
1
power= electric energy/ time
=7.2/2
= 3.6 kj/s
I hope this will help you
add as brain list it help you
=7.2/2
= 3.6 kj/s
I hope this will help you
add as brain list it help you
Answered by
10
As we know
power=Total work done /Total time taken
W=7.2kj=7200j
t=2min=(2*60)secs
P=7200/2*60
=60W
The power of the electric bulb is 60W
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