Earth is an

If volume of Earth is V and area of Earth is A, then its capacitance will be ......

If the Earth has no tilt what happens to the seasons of the Earth?

Solar constant is 1370 W//m^(2) . 70% of the light incident on the earth is absorbed by the earth and the earth’s average temperature is 288 K. The effective emissivity of the earth is :

Name three elements of the earth.s magnetic field which help in defining earth.s magnetic field completely.