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प्रश्न
Give reasons for the following:
The variation in the lengths of day and night goes on increasing polewards.
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उत्तर
It is because circle of illumination is widest at the equator and goes on decreasing towards the poles.
संबंधित प्रश्न
Give reasons for the following
The speed of the rotation of the earth is greater at the Equator than at the Arctic Circle.
Give reasons for the following:
25th of December in New Zealand may be one of the hottest days of the year.
Distinguish between :
Twilight and Dawn.
Name the longest day in the Southern Hemisphere.
At which latitude, is the Sun overhead on 21st June?
When is the spring equinox?
Give reasons for the following statement :
The duration of day and night is equal everywhere on 21st March and 23rd September.
Give reasons for the following statement:
Daylight decreases as we go polewards from March 21st to June 21st in the Southern Hemisphere
Why are days and nights equal at all places on earth on September 23?
Daylight increases as we go polewards in summer in The Northern Hemisphere. Why?
