Time periods of a pendulum on two planets are in the ratio 3: 4. The acceleration due to gravity on them are in the ratio

Time periods of a pendulum on two planets are in the ratio 3: 4. The a

1.	Time periods of a pendulum on two planets are in the ratio 3: 4. The acceleration due to gravity on them are in the ratio
Answer» `9:16` `3:4` `4:3` `16:9` ANSWER :D