108. Two wires A and B are of same materials. Their lengths are in the ratio 1 : 2 and diameters are in the ratio 2 : 1 w
Two wires A and B are of same materials. Their lengths are in the ratio 1 : 2 and diameters are in the ratio 2 : 1 when stretched by force FA and FB respectively they get equal increase in their lengths. Then the ratio FA /FB should be
(a) 1 : 2 (b) 1 : 1
(c) 2 : 1 (d) 8 : 1
Answer-d
(7)