JEE Main & Advanced
Sample Paper
JEE Main - Mock Test - 40
question_answer
Two wires of copper are given. Wire A: length \[\ell \] and radius r, wire B: length \[\ell \] and radius 2r. If Young's modulus for wire A is \[{{Y}_{A}}\] and for wire B is\[{{Y}_{B}}\]. Then -