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Four wires of same material but having d...

Four wires of same material but having different length and radii are subjected under same load. Which of the following combination of length L and radius r will have highest elongation?

A

L=100 cm, r=1 mm

B

L=200 cm, r=2 mm

C

L=300 cm, r=3 mm

D

L= 400 cm, r=4 mm

Text Solution

Verified by Experts

The correct Answer is:
A
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