Question

Day and Night are equal all over the earth on semptember 23, Why?

Answer 1

Answer:

because on September 23 the sun rays directly fall on equator so it is neither tilted in North or South Pole so so the whole people experience equal day and night

Answer 2

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On 21st March and September 23rd, direct rays of the sun fall on the equator. At this position, neither of the poles is tilted towards the sun; so, the whole earth experiences equal days and equal nights.