The earth rotates around its axis from
A. | north to south |
B. | east to west |
C. | south to north |
D. | west to east |
Option: D Explanation : Click on Discuss to view users comments. |
The inclination of the earth's axis to the orbital plane is
A. |
21 1 |
B. |
23 1 |
C. |
66 1 |
D. | 90o |
Option: C Explanation : Click on Discuss to view users comments. |
The mean radius of the earth is approximately
A. | 3200 Km |
B. | 6400Km |
C. | 9600Km |
D. | 12800Km |
Option: B Explanation : Click on Discuss to view users comments. |