A wire increase by 10 ^(-6)times its original length when a stress of 10 ^(8) Nm ^(-2) is applied to it, calculate its Young's modulus.

A wire increase by 10 ^(-6)times its original length when a stress of

1.	A wire increase by 10 ^(-6)times its original length when a stress of 10 ^(8) Nm ^(-2) is applied to it, calculate its Young's modulus.
Answer» SOLUTION :`10^(14) NM ^(2)` `Y= ("STRESS")/((Delta l )/(l )) = (10 ^(8))/( 10 ^(-6)) = 10 ^(14) Nm ^(-2)`