Two wires of copper having the length in the ratio `4 : 1` and their radii ratio as `1 : 4` are stretched by the same force. The ratio of longitudinal strain in the two will be

Two wires of copper having the length in the ratio 2:1 and their radii ratio as 1:2 are stretched by the same force. The ratio of longitudinal strain in the two will be

Two wires of copper having the length in the ratio 2:1 and their radii ratio as 1:2 are stretched by the same force. The ratio of longitudinal strain in the two will be

Two wires of copper having the length in the ratio 2:1 and their radii ratio as 1:2 are stretched by the same force. The ratio of longitudinal strain in the two will be

Two wires of same material , having cross-sectional areas in the ratio 1 : 2 and lengths in the ratio 1 : 4 are stretched by the same force. The ratio of the stresses in the wires will be ………….. .

Two wires of different materials having Young's moduli in the ratio 3 : 5, lengths in the ratio 2 :1 and diameters in the ratio 1 : 2 are stretched with the same force. The ratio of stress in the wires is

Two wires of different materials having Young's moduli in the ratio 3 : 5, lengths in the ratio 2 :1 and diameters in the ratio 1 : 2 are stretched with the same force. The ratio of stress in the wires is

Two wires of different materials having Young's moduli in the ratio 3 : 5, lengths in the ratio 2 :1 and diameters in the ratio 1 : 2 are stretched with the same force. The ratio of stress in the wires is

Two wires of different materials having Young's moduli in the ratio 3 : 5, lengths in the ratio 2 :1 and diameters in the ratio 1 : 2 are stretched with the same force. The ratio of stress in the wires is