Two wires A and B have equal lengths and are made of the same material but diameter of A is twice that of wire B. Then for a given load a) The extension of B will be four times that of A b) The extensions of A and B will be equal c) The strain in B is four times that in A d) The strains in A and B will be equal

Two wires A and B have equal lengths and are made of the same material

1.	Two wires A and B have equal lengths and are made of the same material but diameter of A is twice that of wire B. Then for a given load a) The extension of B will be four times that of A b) The extensions of A and B will be equal c) The strain in B is four times that in A d) The strains in A and B will be equal
Answer» Both a and C are CORRECT Only B is correct Both b and d are correct Only c is correct Answer :A