An aluminium rod has a breaking strain 0.2%. The minimum cross-sectional area of the rod in m^2in order to support a load of 10^4N is if Youngs modulus is 7 xx 10^9 Nm^(-2)

An aluminium rod has a breaking strain 0.2%. The minimum cross-section

1.	An aluminium rod has a breaking strain 0.2%. The minimum cross-sectional area of the rod in m^2in order to support a load of 10^4N is if Youngs modulus is 7 xx 10^9 Nm^(-2)
Answer» `1.7xx10^(-4)` `1.7xx10^(-3)` `7.1xx10^(-4)` `1.4xx10^(-4)` ANSWER :3