Keeping the mass of the earth as constant, if its radius is reduced to 1/4th of its initial value,
Channel: Doubtnut
Date: 2021-11-18

Keeping the mass of the earth as constant, if its radius is reduced to 1/4th of its initial value, then the period of revolution of the earth about its own axis and passing through the centre, (in hours) is (assume the earth to be a solid sphere and its initial period of rotation as 24 h)