Two wires A & B are identical in shape and size and are stretched by same magnitude of force. Then the extensions are found to be 0.2% and 0.3% respectively. Find the ratio of their Young's modulii

Two wires A & B are identical in shape and size and are stretched by s

1.	Two wires A & B are identical in shape and size and are stretched by same magnitude of force. Then the extensions are found to be 0.2% and 0.3% respectively. Find the ratio of their Young's modulii
Answer» `2:3` `3:2` `4:9` `9:4` ANSWER :B