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The stress required to double the length...

The stress required to double the length of wire (r) to produce `100%` longitudinal strain is

A

`Y`

B

`(Y)/(2)`

C

`2Y`

D

`3Y`

Text Solution

Verified by Experts

The correct Answer is:
A
`Delta l = l, Y = (F)/(A) (Delta l)/(l)`
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