a. 0.1 J b. 5 J c. 10 J d. 250 10 The lengths and radii of two wires of same material are respectively L, 2L, and 2R, R. Equal weights are applied to both the wires, than ratio of elongation will be a. 8: 1 b. 2: 1 c. 4: 1 d. 1: 8