what is meant by aurora borealis

electomagnetics

96 Views|Posted 2011-05-04 16:30:52

Asked by Vikasvarma

1 Answer

Sort by:

Answered by

Gomati Dittakavi | Contributor-Level 10

2011-05-04 16:57:35

Hi, Earth is a huge magnet and attracts charges particles like any other magnet.When there is a collision of these charges particles in the earth's magnetic field ... especially in the ionosphere, then there is a display of light (emission of photons) especially during the nights. This is mostly see