Physics, asked by santoshamhatgmailcom, 5 months ago

A wire of length l, area of cross section A and resistance R is stretched so that the

length is doubled. How will its resistance and resistivity change? explain in each case

Answers

Answered by Itzpurplecandy

Answer:

Resistance is directly proportional to length is inversely proportional to the area of cross section. if length increases twice, resistance increases twice

Explanation:

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A wire of length l, area of cross section A and resistance R is stretched so that the length is doubled. How will its resistance and resistivity change?​ explain in each case​

Answers

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A wire of length l, area of cross section A and resistance R is stretched so that the

length is doubled. How will its resistance and resistivity change? explain in each case