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When a uniform wire of radius r, is stre...

When a uniform wire of radius r, is stretched by a 2 kg weight, the increase in its length is 2.00 mm. If the radius of the wire is `R/2` and other conditions remaining the same, the increase in its length is

A

2.00 mm

B

4.00 mm

C

6.00 mm

D

8.00 mm

Text Solution

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The correct Answer is:
4
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