The ratio of the terminal velocities of two water drops, when they fall towards the earth's surface , is 4:9. The ratio of their radii is

The ratio of the terminal velocities of two water drops, when they fal

1.	The ratio of the terminal velocities of two water drops, when they fall towards the earth's surface , is 4:9. The ratio of their radii is
Answer» `4:9` `2:3` `3:2` `9:4` ANSWER :B