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प्रश्न
Distinguish between :
Twilight and Dawn.
उत्तर
Twilight :
(a) It is the reflection of light of the sun after the sunset.
(b) This light is slightly yellowish in colour.
Dawn :
(a) It is the reflection of light of the sun before the sunrise.
(b) This light is slightly reddish in colour
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संबंधित प्रश्न
Who devised the lines of latitude and longitude?
How has the phenomenon of the ‘Midnight Sun’ come about?
Mention one effect of seasons in low and high latitudes.
Give reasons for the following
The length of day and night is not equal at all places on the earth.
Describe the two interesting phenomena made by the circle of illumination viz., Solstice and Equinox.
Name the longest day in the Southern Hemisphere.
Name the shortest day in the Southern Hemisphere.
Give reasons for the following statement:
Daylight decreases as we go polewards from March 21st to June 21st in the Southern Hemisphere
Give reasons for the following :
Twilight is of longer duration in higher latitudes than at Equator.
Daylight increases as we go polewards in summer in The Northern Hemisphere. Why?
