\(T\) is the time period of a simple pendulum on the earth's surface. Its time period becomes \(x T\) when taken to a he…

\(T\) is the time period of a simple pendulum on the earth's surface. Its time period becomes \(x T\) when taken to a height \(R\) (equal to earth's radius) above the surface of earth. Then, the value of \(x\) will be:

[JEE Main 2023, 25 Jan (Shift 1)]