Two wires A and B of same material have lengths in the ratio 1:2 and diameters in the ratio 2:1. If they are stretched by same force then the ratio of the increase of their lengths will be ----

Two wires A and B of same material have lengths in the ratio 1:2 and d

1.	Two wires A and B of same material have lengths in the ratio 1:2 and diameters in the ratio 2:1. If they are stretched by same force then the ratio of the increase of their lengths will be ----
Answer» `2:1` `1:4` `8:1` `1:8` ANSWER :4