The young 's modulus of brass  and steel  are ` 1.0 xx 10^(11) Nm^(-2)` and `2.0 xx 10^
Channel: Doubtnut
Date: 2020-08-30

The young 's modulus of brass  and steel  are ` 1.0 xx 10^(11) Nm^(-2)` and `2.0 xx 10^(11) N//m^(2)`. Respectively . A brass     wire and steel wire of the same length extend  by 1 mm, each under the same  forece . It radii of  brass and steel wires are `R_(B)` and `R_(S)` respectively, them