Due to which reasons does the phenomena of change in season occur?

1.	Due to which reasons does the phenomena of change in season occur?
Answer» 1. Revolution of the earth around the sun is one of the main reasons for change in seasons. 2. The axis of the earth is tilted at 23.5° and makes an angle of 66.5° with the orbit. Seasons are also caused due to the axial tilt. 3. Regions receiving more sunlight experience summer while regions receiving less sunlight experience winter. 4. Sun rays fall vertically over Tropic of Capricorn on 22nd December. So, the southern hemisphere experiences summer and the northern hemisphere experiences winter. 5. Hence nights in India are longer and colder. 6. The sunrays are perpendicular over Tropic of Cancer on 21st June so the days are longer. 7. Rotation and revolution of the earth have a direct impact on the food, clothing and residences of man. 8. The winter, summer and monsoon winds affect the weather and give peculiar characteristics to it.

Answer»

1. Revolution of the earth around the sun is one of the main reasons for change in seasons.

2. The axis of the earth is tilted at 23.5° and makes an angle of 66.5° with the orbit. Seasons are also caused due to the axial tilt.

3. Regions receiving more sunlight experience summer while regions receiving less sunlight experience winter.

4. Sun rays fall vertically over Tropic of Capricorn on 22nd December. So, the southern hemisphere experiences summer and the northern hemisphere experiences winter.

5. Hence nights in India are longer and colder.

6. The sunrays are perpendicular over Tropic of Cancer on 21st June so the days are longer.

7. Rotation and revolution of the earth have a direct impact on the food, clothing and residences of man.

8. The winter, summer and monsoon winds affect the weather and give peculiar characteristics to it.

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