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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 are the lines of latitude?
Name the two hemispheres of the earth made by the Equator.
Which temperature zone receives slanting rays?
Explain how latitudes and longitudes help to determine the position of a place on the globe?
What are the seasons in the Northern and the Southern Hemispheres on 23rd September?
Give reasons for the following
Days and nights are equal at all places on earth on March 21.
Describe the two interesting phenomena made by the circle of illumination viz., Solstice and Equinox.
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 statement:
The regions, near North Pole and South Pole, have six months of continuous day-light and darkness.
Give reasons for the following :
Twilight is of longer duration in higher latitudes than at Equator.
