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प्रश्न
On which two days are the days and nights equal all over the world and why ? What name do you give to these days?
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उत्तर
On 21st March and 23rd September the days and flights are equal all over and the world due to the sun’s rays vertical on the equator. The name is Equinox of this position.
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संबंधित प्रश्न
What are the lines of latitude?
Express 1° angular distance in kilometers.
What is the globe? State the importance of a globe.
What is meant by Equinox?
Give reasons for the following
Days and nights are equal at all places on earth on March 21.
Name the longest day in the Southern Hemisphere.
Name the two ends of the Axis of the Earth.
Give reasons for the following :
The duration of day and night is equal everywhere in the world on 21st March
Give reasons for the following:
The variation in the lengths of day and night goes on increasing polewards.
Why are days longer than nights in summer?
