Physics, asked by faizanak123, 1 month ago

A wire that has a resistance 5 ohms is stretched out uniformly so that its length triples. What is its new resistance

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Answers

Answered by harshwardhanrenapure
1

Answer:

the resistance=5×3=15 ohm

Answered by rohitbrahman161819
0

Explanation:

Since the resistance of a wire is given by R = rho*l/A the length while cutting the cross-section by 3x, the new resistance will be 9 times the original resistance.

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