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 to r/2, its Youn's modulus will be …………. .

The Young's modulus of a wire of length L and radius r is Y. If the le

1.	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 to r/2, its Youn's modulus will be …………. .
Answer» `Y/2` `Y` `2Y` `4 Y` Solution :The Young.s modulus is a PROPERTY of the MATERIAL. So, it REMAINS the same.