The Young-s modulus of a wire of length L and radius r is Y N - m 2 - If the length and radius are reduced to L -2 and r -2- then its Young-s modulus will be A- Y-2B- YC- 2 YD- 4 Y

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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

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\frac{L}{2}

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