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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
Name the two reference lines with respect to which the distances of various places on the earth’s surface are measured?
Give reasons for the following
Noon is hotter than morning.
Which is the longest and which is the shortest day in the Northern Hemisphere and why?
At which latitude is the Sun overhead on 22nd – December?
When does the winter solstice occur?
Give reasons for the following Statement :
The areas, lying on the Equator, have their duration of day-light almost constant throughout the year.
Give reasons for the following statement:
Beyond the tropics, the Sun is never overhead
Give reasons for the following:
Altitude of the Sun varies at a place according to seasons.
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.
