A simple pendulum has a time period T_1 when it oscillates on the earth's surface and T_2 when it taken a height 'R' above the earth's surface, where 'R' is the radius of the earth. The value of T_2//T_1 is

A simple pendulum has a time period T_1 when it oscillates on the eart

1.	A simple pendulum has a time period T_1 when it oscillates on the earth's surface and T_2 when it taken a height 'R' above the earth's surface, where 'R' is the radius of the earth. The value of T_2//T_1 is
Answer» `1` `SQRT(2)` `4` `2` ANSWER :D