Question

which eclipse occurs on a full moon day ? what is cause of this eclipse ?

Answer 1

Lunar eclipse occurs on a full moon day.A lunar eclipse can occur when the moon passes begin the earth into its shadow.This can only occur when the sun,Earth and moon are aligned exactly,or very closely so, with the Earth in the middle.

Answer 2

lunar eclipse occurs on a full moon day

                         

On the full moon day, Moon passes directly behind Earth and into its shadow. This is the bit when Sun, Moon, Earth are aligned closely. On the full moon day, Earth's shadow falls on the full moon.

                          

The Moon's umbra shadow is at most 267 km on the full moon day. And this is the most largest shadow of the moon of the year. Full moon day occurs 1 to 2 time year.

                   

Lunar Eclipse: This eclipse occurs when Moon comes between Sun and Earth or Earth or Mars. This Eclipse is common and happens 2 to 3 time yearly.

                  

Solar Eclipse: When Moon comes between Sun and Earth and When only some part of Sun is available, then Solar Eclipse take place.