Teaching Haryana (HPSC) Assistant Professor Mock Test 2025 Physics Mechanical Properties of Solids Elastic behaviour of solids
Young’s Modulus of the material of wire of length ‘L’ and radius ‘r’ is \(Y\frac{N}{{{m^2}}}.\) If the length is reduced to \(\frac{L}{2}\) and the radius is reduced to \(\frac{r}{2}\), what will be its Young’s modulus?
1
Y
2
2Y
3
\(\frac{Y}{4}\)
4
\(\frac{Y}{2}\)
5
Question Not Attempted