Light Reflectio...

The phenomena of refraction that occurs on the surface of a prism or a rectangular slab is governed by ___________.

A rainbow is always formed in a direction

Ravi used a glass prism to obtain the spectrum of sunlight. He attempted to split the spectrum into further components using a second prism but he failed to do so. He accidently placed the second prism identical to the first prism in an inverted position. He observed

__________ of light causes the blue colour of the sky and the reddening of the Sun at sunrise and sunset.

Viraj assumed that like stars the planets to twinkle during the night. The observation made by Viraj is incorrect because,

Which phenomenon is observed when a fine beam of sunlight enters a smoke-filled room through a small hole, and the scattering of light makes the particle visible?