a battery of 12v supplies a charge of 1000C to an electric device. how much work is done by the battery in moving the charge?
2 answers
(1/2) C V^2 = 72000 J
In this question
We have v=12
Q=1000c
Now we know v=w/Q
W=Q×v
=12×1000
=12000joule
We have v=12
Q=1000c
Now we know v=w/Q
W=Q×v
=12×1000
=12000joule