Two wires are made of the same material and have the same volume. However wire
Channel: Doubtnut
Date: 2020-07-05

Two wires are made of the same material and have the same volume. However wire 1 has cross-sectional area A and wire 2 has cross-sectional area 3A. If the length of wire 1 increases by `Deltax` on applying force F, how much force is needed to stretch wire 2 by the same amount?