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प्रश्न
Give reasons for the following statement:
Daylight decreases as we go polewards from March 21st to June 21st in the Southern Hemisphere
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उत्तर
After March 21st the sun starts it’s apparent movement towards the North and Circle of illumination cuts the latitude of southern portion unequally so that the antarctic circle comes in complete darkness till June 21st, and the major portion of other latitude lies on darker side.
संबंधित प्रश्न
What is meant by Equinox?
Give reasons for the following
Days and nights are equal at all places on earth on March 21.
Distinguish between:
Vertical and Slanting Rays
Name the longest day in the Northern Hemisphere.
At which latitude is the Sun overhead on 22nd – December?
Give reasons for the following statement:
The regions, near North Pole and South Pole, have six months of continuous day-light and darkness.
Give reasons for the following:
Altitude of the Sun varies at a place according to seasons.
Give reasons for the following :
Tropical latitudes are the hottest part of the’Earth.
Give reasons for the following:
There is no Twilight and Dawn on the Equator.
Why are days and nights equal at all places on earth on September 23?
