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.

Which of the following dates is known as Winter Solstice in Northern Hemisphere?

1. 22nd July
2. 21st June
3. 22nd December
4. 23rd September

Which of the following dates is known as Autumnal Equinox in Northern Hemisphere?

1. 22nd July
2. 21st June
3. 22nd December
4. 23rd September