A) not change the length of the wire
B) double the length of the wire
C) increase the length
D) change the radius of the wire to half
Correct Answer: A
Solution :
\[Y=\frac{strain}{stress}\] Since, \[Y=stress\] \[\therefore \] \[strain=1\Rightarrow \frac{\Delta l}{l}=1\]You need to login to perform this action.
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