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A cabe breaks if strethced by more tha...

A cabe breaks if strethced by more than `2mm`. It is cut into two equal parts. By how much eitther part can be streched without breaking

A

`0.25mm`

B

`0.5mm`

C

`1mm`

D

`2000`

Text Solution

Verified by Experts

The correct Answer is:
C
`B` stress `alpha B`, strain, `e alpha l`
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