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प्रश्न
Distinguish between :
Twilight and Dawn.
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उत्तर
Twilight :
(a) It is the reflection of light of the sun after the sunset.
(b) This light is slightly yellowish in colour.
Dawn :
(a) It is the reflection of light of the sun before the sunrise.
(b) This light is slightly reddish in colour
संबंधित प्रश्न
What is a geographic grid?
Express 1° angular distance in kilometers.
Give reasons for the following
The speed of the rotation of the earth is greater at the Equator than at the Arctic Circle.
On which dates does the sunshine vertically overhead at Equator?
Name the longest day in the Southern Hemisphere.
On what dates are the days and nights equal throughout the world ?
At which latitude, is the Sun overhead on 21st June?
Give reasons for the following statement:
Beyond the tropics, the Sun is never overhead
Give reasons for the following :
The duration of day and night is equal everywhere in the world on 21st March
Why are days and nights equal at all places on earth on September 23?
