Physics - Elasticity Question with Solution | TestHub

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