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प्रश्न
Give reasons for the following
Days and nights are equal at all places on earth on March 21.
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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
संबंधित प्रश्न
Name the two hemispheres of the earth made by the Equator.
Which temperature zone receives slanting rays?
Give a geographical reason for the length of day and night is not equal at all places on the earth.
Give reasons for the following
Noon is hotter than morning.
Describe how the duration of sunlight changes from the Equator to the Poles with respect to the angle of incidence during the solstices.
Name the shortest day in the Northern Hemisphere.
Give reasons for the following statement:
Beyond the tropics, the Sun is never overhead
Give reasons for the following statement:
On the 22nd of December, the altitude of the midday Sun at Colombo is different from that of Delhi.
Why are days longer than nights in summer?
Why are days and nights equal at all places on earth on September 23?
