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प्रश्न
On what dates are the days and nights equal throughout the world ?
उत्तर
21st March and 23rd September.
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संबंधित प्रश्न
Name the two hemispheres of the earth made by the Equator.
Explain how latitudes and longitudes help to determine the position of a place on the globe?
Mention one effect of seasons in low and high latitudes.
Give reasons for the following
The length of day and night is not equal at all places on the earth.
Give reasons for the following
Vertical rays are hotter than slanting rays.
Which is the longest and which is the shortest day in the Northern Hemisphere and why?
On which dates does the sunshine vertically overhead at
(a) Equator,
(b) Tropic of Cancer.
(c) Tropic of Capricorn?
At which latitude is the Sun overhead on 22nd – December?
Give reasons for the following statement:
Daylight decreases as we go polewards from March 21st to June 21st in the Southern Hemisphere
Give reasons for the following:
There is no Twilight and Dawn on the Equator.
