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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
Which line is known as the Prime Meridian?
Give a reason for the following:
A globe is the most popular model of the earth.
Give reasons for the following
Noon is hotter than morning.
On which two days are the days and nights equal all over the world and why ? What name do you give to these days?
Distinguish between:
Vertical and Slanting Rays
On what dates are the days and nights equal throughout the world ?
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:
Beyond the tropics, the Sun is never overhead
Give reasons for the following :
Seasons are reversed between Northern and Southern Hemisphere.
Give reasons for the following:
The variation in the lengths of day and night goes on increasing polewards.
