Question

. If the potential difference between the end of a wire of fixed resistance is doubled, by how much does the
electric power increase ?
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Answer 1

Answer:

ELLO!!

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Explanation:

HERE IS YOUR ANSWER!!

===>>>>> P = V /R²

R is fixed.

V becomes double.

===>>>>>Now , P=(2V)² / R = 4V ² /R

So, the electric power becomes four times its previous value.

Hopefully you might get help from it!!!