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The Young's modulus of a wire is numeric...

The Young's modulus of a wire is numerically equal

A

not change the length of the wire

B

double the length of the wire

C

increase the length by 50%

D

change the radius of the wire to half

Text Solution

Verified by Experts

The correct Answer is:
A
(a) `Y=("Stress")/("Strain")`, Y=Stress for unit strain or `Deltal=l`
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DC PANDEY ENGLISH-ELASTICITY-Chapter Exercise
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