The Young's modulus of a wire of length (L) and radius (r) is Y. If the length is reduced to L/2 and radius r/2
The Young's modulus of a wire of length (L) and radius (r) is Y. If the length is reduced to L/2 and radius r/2 then its Young's modulus will be
(a) Y/2
(b) Y
(c) 2Y
(d) 4Y
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Correct option (b) Y
Explanation :
Young's modulus do not depend upon length of radius of wire. It is constant for a material.
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