Science, asked by jpreet795, 11 months ago

A copper wire has a resistance of 10 ohm. It is
stretched by one-tenth of its original length.
Then its resistance will be​

Answers

Answered by Ayaanmoulvi1234
0

Answer:

It has a resistance of 10 ohms so 1 ohm per metre. When stretched it would become (approximately) 10% thinner, in cross sectional area, so now the resistivity is 1.1 ohms per metre. It is now 11 m long, so the resistance should be 12.1 ohm.

Answered by notaprodigy
0

Answer:

The resistance will change.

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