Question

what is an equinox?explain it breifly​

Answer 1

Answer:

equinox means equal day and equal night i.e on march 21-22 and september22-23

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. This is called an equinox.