Letbe the angular velocity of the earth's rotation about its axis. An object weighed by a spring balance gives the same reading at the equator as at height h above the poles(h lt lt R). The value of h is

Letbe the angular velocity of the earth's rotation about its axis. An

1.	Letbe the angular velocity of the earth's rotation about its axis. An object weighed by a spring balance gives the same reading at the equator as at height h above the poles(h lt lt R). The value of h is
Answer» `(OMEGA^(2) R^(2))/(g)` `(omega^(2) R^(2))/(2G)` `(2OMEGA^(2) R^(2))/(g)` `(SQRT(2Rg))/(omega)` Answer :B