Question

force of one Newton doubles the length of a cord having cross-sectional area 1
mm²? The Young s modulus of the material of cord is:
al 1 Nm^-2 b). 0.5X 10 Nm^-2? C). 10^6 Nm^-2?
d). 2 x 10 Nm^-2​

Answer 1

Answer will be (C)
Please refer the image


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