Question

Three wires A,B and C are of the same length and cross section. They are each stretched by applying the same force to the ends. The wire A is stretched least and comes back to its original length when the stretching force is removed. The wire B is stretched more than A and also comes back to its original length when the stretching force is removed.The wire C is stretched most and remains stretched enen when stretching force is removed. The greatest Young's modulus of elasticity is possessed by the material of wire

Answer 1

Answer:

the correct answer will be B