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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.
Express 1° angular distance in kilometers.
How can the general climate of an area be described with the help of the lines of latitudes?
Which temperature zone receives slanting rays?
Give reasons for the following
Noon is hotter than morning.
Describe the two interesting phenomena made by the circle of illumination viz., Solstice and Equinox.
On which two days are the days and nights equal all over the world and why ? What name do you give to these days?
On what dates are the days and nights equal throughout the world ?
When does the summer solstice occur ?
Give reasons for the following statement:
Daylight decreases as we go polewards from March 21st to June 21st in the Southern Hemisphere
