The Young-s modulus of a wire of length L and radius r is YN-m2- If the length and radius are reduced to L-2 and r-2- then its Young-s modulus will be

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Young's Modulus of Elasticity

The Young’s m...

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The Young’s modulus of a wire of length L and radius r is $\frac{Y N}{m^{2}}$ . If the length and radius are reduced to $\frac{L}{2}$ and $\frac{r}{2}$ , then its Young's modulus will be

\frac{Y}{2}

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Y

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2 Y

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4 Y

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