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प्रश्न
Give reasons for the following
Vertical rays are hotter than slanting rays.
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उत्तर १
Vertical rays are hotter, because these cross shorter distance from the sun to the earth. Consequently the tropical belt is hotter than temperate and polar areas.
उत्तर २
Vertical rays remain focussed over a shorter area than slanting rays. During slanting rays solar radiation is spread over a larger area.
संबंधित प्रश्न
Express 1° angular distance in kilometers.
Give a geographical reason for the length of day and night is not equal at all places on the earth.
Describe how seasons are made and reversed between the Northern and Southern Hemispheres.
Name the longest day in the Northern Hemisphere.
Name the two ends of the Axis of the Earth.
Give reasons for the following:
Altitude of the Sun varies at a place according to seasons.
Give reasons for the following :
The duration of day and night is equal everywhere in the world on 21st March
Give reasons for the following :
Tropical latitudes are the hottest part of the’Earth.
Why are days longer than nights in summer?
What is a Geoid?
