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प्रश्न
On which two days are the days and nights equal all over the world and why ? What name do you give to these days?
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उत्तर
On 21st March and 23rd September the days and flights are equal all over and the world due to the sun’s rays vertical on the equator. The name is Equinox of this position.
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संबंधित प्रश्न
Which temperature zone receives slanting rays?
Name the two reference lines with respect to which the distances of various places on the earth’s surface are measured?
Which is the longest and which is the shortest day in the Northern Hemisphere and why?
Describe how the duration of sunlight changes from the Equator to the Poles with respect to the angle of incidence during the solstices.
At which latitude, is the Sun overhead on 21st June?
When does the summer solstice occur ?
When is the spring equinox?
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 :
Twilight is of longer duration in higher latitudes than at Equator.
Examine the following statements
- The Earth is spherical in shape.
- The shape of the Earth is called a geoid.
- The Earth is flat.
Look at the options given below and choose the correct answer
