Question

If the voltage of a circuit is 20v and the resistance is 30 ohms what is the power generated?​

Answer 1

Given: V=20 volt; R=30 ohm

According to the Ohm' s Law,

V=IR

or, 20=I×30

or,I=20÷30

=0.66 A.

Now,P=VI

or,P=20×0.66 W

=13.2W. (Ans.)

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