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प्रश्न
Give reasons for the following
Days and nights are equal at all places on earth on March 21.
उत्तर
The rays of the sun fall vertical on the equator or the middle part of the earth, on March 21, So the distribution of light is equal all over the world resulting the duration of the day and night equal from pole to pole. It is called the Vernal Equinox
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संबंधित प्रश्न
Name the two hemispheres of the earth made by the Equator.
Which temperature zone receives almost vertical rays of the sun and which zones receive slanting rays?
Give a reason for the following:
A globe is the most popular model of the earth.
Which temperature zone receives slanting rays?
Give reasons for the following:
25th of December in New Zealand may be one of the hottest days of the year.
Give reasons for the following
Noon is hotter than morning.
On which dates does the sunshine vertically overhead at
(a) Equator,
(b) Tropic of Cancer.
(c) Tropic of Capricorn?
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 :
Altitude of the Sun varies at a place according to seasons
Why are days and nights equal throughout the world on 21st March and 23rd September?
