Draw self-explanatory diagram of Perihelion and Aphelion.

The Earth rotates on its axis from

1. East to west
2. West to east
3. North to south
4. South to north

One Sidereal Day is equal to ……………

1. 12 hours
2. 23 hr 56 minutes 4.09 sec
3. 8 hours
4. 14 hours

Which of the following statements related to the coriolis force is correct?

1. Coriolis force deflects the winds to their left in Northern Hemisphere & right in Southern Hemisphere.
2. Coriolis effect is maximum in the Equator & least in Poles.
3. Coriolis force is generated due to earth’s rotation.
4. All of the above.