1.A steel wire (L=4.7 m, A=3.0×10⁻⁵ m²) stretches by the same amount as a copper wire (L=3.5 m, A=4.0×10⁻⁵ m²) under a given load. Ratio of Young's modulus of steel to that of copper?a.1.8 : 1b.2.8 : 1c.3.8 : 1d.4.8 : 1Login to continueOnly logged in users canattempt or see the solution.