Physics, asked by mohanamrit, 3 months ago

a wire is stretched in such a way its length becomes double and cross section area becomes one fourth then find the new resistance of wire​

Answers

Answered by gyaneshwarsingh882
0

Answer:

Explanation:

As the length of wire gets doubled, the cross-sectional area will become half of its previous value because volume of wire remains constant. Hence, we can see that the new resistance is four times the previous resistance.

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