Physics, asked by bhavyapoonam30, 19 days ago

Calculate the resistance of a wire whose length is double and area of cross section is halve.​

Answers

Answered by yashashrifegade
1

Answer:

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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