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प्रश्न
How are the hemispheres divided on the basis of lines of latitude and longitude? Explain with diagrams.
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उत्तर
- Northern Hemisphere:
Northern Hemisphere. The area of the Earth found between the Equator (Oo) and the North pole (90oN) is called the Northern Hemisphere.

- Southern Hemisphere:
Southern Hemisphere. The area of the Earth from the Equator (0°) and the South pole (90°S) is called the Southern Hemisphere.

- Eastern Hemisphere:
Eastern Hemisphere. The part of the Earth between the 0° line of longitude and 180° East line of longitude is known as the Eastern Hemisphere.

- Western Hemisphere:
Western Hemisphere. The part of the Earth from the Oo line of longitude and 180° West line of longitude is called as Western Hemisphere.

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संबंधित प्रश्न
Give a reason for the lines of longitude are also called Meridians of longitude.
What is the “Prime Meridian”?
Give a reason for the following :
The opposite meridians of longitude form a Great Circle.
Give a reason for the following :
“The International Date Line is not a straight line coinciding with longitude 180 degrees.” Why?
What adjustment has to be made when ships cross the International Date Line?
OR
Explain why a day appears to be lost in sailing round the world from east to west and gained when travelling from west to east.
What will be the local time at Madras 80°E? When it is 9 P.M. in New York at 74° W?
What is the relation between longitude and time?
Or
“There is a difference of 4 minutes of time for one degree of longitude”. Why?
Fill in the blanks.
The 0° Meridian is also known as ____________________.
Geographically, what is the time difference between Dwarka in Gujarat and Dibrugarh in Assam?
What is known as Eastern Hemisphere?
