22-degree circular halo Current Affairs, GK & News

What is Kaleidoscope Effect?

Recently, people of Bangalore observed a bright rainbow ring around sun for a few seconds. This is a rare optical and atmospheric phenomenon known as Kaleidoscopic Effect which is also known as “22-degree circular halo”. What is 22-degree circular Halo? 22-degree circular halo is observed around sun and occasionally around Moon. So, it is also called a ..