If radius of earth is R then the height ‘ h ’ at which value of ‘ g ’ becomes one-fourth is

If radius of earth is R, then the height h at which the value of 'g' becomes one fourth is ................

If radius of earth is R , then the height h at which the value of g becomes (1/49)th of its value at the surface is

If radius of earth is R , then the height h at which the value of g becomes (1/49)th of its value at the surface is

Height at which value of 'g' becomes one-forth to the on earth is

If R is the radius of earth , the height ,at which the weight of a body becomes 1/4 of its weight on the surface of earth , is

If R is the radius of the earth, the height at which g will decrease by 0.1% of its value at the surface of the earth is