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प्रश्न
What is meant by Equinox?
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उत्तर
Equinox means the time when the days and nights are equal all over the world. The particular dates of equinoxes are 21st March (Spring or Vernal Equinox) and 23rd September (Autumnal Equinox).
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संबंधित प्रश्न
Who devised the lines of latitude and longitude?
Which temperature zone receives almost vertical rays of the sun and which zones receive slanting rays?
Which line is known as the Prime Meridian?
What are the seasons in the Northern and the Southern Hemispheres on 23rd September?
On which two days are the days and nights equal all over the world and why ? What name do you give to these days?
With the help of a diagram describe the heat zones.
Name the shortest day in the Northern Hemisphere.
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:
There is no Twilight and Dawn on the Equator.
Give reasons for the following:
The variation in the lengths of day and night goes on increasing polewards.
