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 One end of a horizontal thick copper w...

 One end of a horizontal thick copper wire of length 2L and radius 2R is welded to an end of another horizontal thin copper wire of length L and radius R. When the arrangement is stretched by applying forces at two ends, the ratio of the elongation in the thin wire is .

A

0.25

B

0.5

C

2

D

4

Text Solution

Verified by Experts

The correct Answer is:
C
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