A steel wire fo length `5m` and cross-sectional area `2xx10^(-6)m^(2)` streches by the same amount as a copper wire of length `4m` and cross sectional area of `3xx10^(-6) m^(2)` under a given load. The ratio of young's mouduls of steel to that of copper is

A steel wire of length 4.7 m and cross-sectional area 3 xx 10^(-6) m^(2) stretches by the same amount as a copper wire of length 3.5 m and cross-sectional area of 4 xx 10^(-6) m^(2) under a given load. The ratio of Young's modulus of steel to that of copper is

A steel wire of length 4.7 m and cross-sectional area 3 xx 10^(-6) m^(2) stretches by the same amount as a copper wire of length 3.5 m and cross-sectional area of 4 xx 10^(-6) m^(2) under a given load. The ratio of Young's modulus of steel to that of copper is

A steel wire of length 4.5 m and cross-sectional area 3 xx 10^(-5) m^(2) stretches by the same amount as a copper wire of length 3.5 m and cross-sectional area of 1 xx 10^(-5) m^(2) under a given load. The ratio of the Young's modulus of steel to that of copper is

A steel wire of length 4.5 m and cross-sectional area 3 xx 10^(-5) m^(2) stretches by the same amount as a copper wire of length 3.5 m and cross-sectional area of 4 x 10^(-5) m^(2) under a given load. The ratio of the Young's modulus of steel to that of copper is

A steel wire of length 4.5m and cross-sectional area 3xx10^-5m^2 stretches by the same amount as a copper wire of length 3.5m and cross sectional area of 4xx10^-5m^2 under a given load. The ratio of the Young's modulus of steel to that of copper is

A steel wire of length 4.7m and cross sectional area 2xx10^-5m^2 stretches by the same amount as a copper wire of length 3.5m and cross sectional area of 4xx10^-5m^2 under a given load. What is the ratio of the Young's modulus of steel to that of copper?