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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.
Which temperature zone receives slanting rays?
Explain how latitudes and longitudes help to determine the position of a place on the globe?
Mention one effect of seasons in low and high latitudes.
When does the winter solstice occur?
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.
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:
The variation in the lengths of day and night goes on increasing polewards.
