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प्रश्न
Give reasons for the following:
There is no Twilight and Dawn on the Equator.
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उत्तर
Twilight and Dawn depend on the path of the sun in the sky. At the Equators, the sun’s path is almost vertical. So the duration of twilight and dawn combine with sunset and sunrise.
संबंधित प्रश्न
Name the thermal zones of the earth.
Mention one effect of seasons in low and high latitudes.
Describe the two interesting phenomena made by the circle of illumination viz., Solstice and Equinox.
On which dates does the sunshine vertically overhead at Equator?
Distinguish between :
Twilight and Dawn.
On what dates are the days and nights equal throughout the world ?
When is the spring 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 :
The duration of day and night is equal everywhere in the world on 21st March
Give reasons for the following:
The variation in the lengths of day and night goes on increasing polewards.
