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प्रश्न
When is the spring equinox?
उत्तर
On 21st March.
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संबंधित प्रश्न
Which line is known as the Prime Meridian? State its importance.
Name the two reference lines with respect to which the distances of various places on the earth’s surface are measured?
Explain how latitudes and longitudes help to determine the position of a place on the globe?
How has the phenomenon of the ‘Midnight Sun’ come about?
Give reasons for the following
The period of twilight and dawn increases polewards.
Which is the longest and which is the shortest day in the Northern Hemisphere and why?
Name the longest day in the Southern Hemisphere.
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:
There is no Twilight and Dawn on the Equator.
Why are days and nights equal throughout the world on 21st March and 23rd September?
