Increase in length of a wire is 1 mm when suspended by a weight. If the same weight is suspended on a wire of double its length and double its radius, the increase in length will be [CPMT 1976]A) 2 mm B) 0.5 mm C) 4 mm D) 0.25 mm

Increase in length of a wire is 1 mm when suspended by a weight. If th

1.	Increase in length of a wire is 1 mm when suspended by a weight. If the same weight is suspended on a wire of double its length and double its radius, the increase in length will be [CPMT 1976]A) 2 mm B) 0.5 mm C) 4 mm D) 0.25 mm
Answer» HI OPTION d is CORRECT

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Increase in length of a wire is 1 mm when suspended by a weight. If the same weight is suspended on a wire of double its length and double its radius, the increase in length will be [CPMT 1976]A) 2 mm B) 0.5 mm C) 4 mm D) 0.25 mm

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