The time period of a simple pendulum of infinite length is (R=radius of earth).

Options

A. `T=2pisqrt((R)/(g))`
B. `T=2pisqrt((R)/(2g))`
C. `T=2pisqrt((2R)/(g))`
D. T = infinite

Answer

A

Explanation

For infinitely long length of the pendulum, time period is, `T=2pisqrt((R)/(g))`.