Comedk
Elasticity
COMEDK 2020
MCQ+1 / -02020
A steel wire of length 4.7 m and cross-sectional area \(3.0\times10^{-5}\) m\(^2\) stretches by the same amount as a copper wire of length 3.5 m and cross-sectional area of \(4.0\times10^{-5}~\mathrm{m^2}\) under a given load. What is the ratio of Young's modulus of steel to that of copper?