A simple pendulum has a time period T_(1) when 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 on the earth.s surface

1.	A simple pendulum has a time period T_(1) when 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