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JEE Advance 2013
Paper-1
Question
One end of a horizontal thick copper wire of length $2 L$ and radius $2 R$ is welded to an end of another horizontal thin copper wire of length $L$ and radius $R$. When the arrangement is stretched by a applying forces at two ends, the ratio of the elongation in the thin wire to that in the thick wire is :
Select the correct option:
A
0.25
B
0.50
C
2.00
D
4.00
✓ Correct! Well done.
✗ Incorrect. Try again or view the solution.
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