Name the phenomenon due to which the sun appears reddish at sunset.

What is scattering of light? Use this phenomenon to explain why (i) the Sun appears reddish at sum-rise, and (ii) the clear sky appears blue.

Mirage' is a phenomenon due to

Name the phenomenon on which an a.c. dynamo works.

At noon the sun appears white as

Name the phenomenon through which water moves over short distances in plants .

Name and define the phenomenon due to which disc and gold leaves acquire charge.

With the help of a labelled diagram, explain why the sun appears reddish at the sunrise and the sunset.

Name the phenomenon which enable us to distinguish between transverse and longitudinal waves?

Name the phenomenon which shows the quantum nature of electromagnetic radiation.

Name the phenomenon which shows the quantum nature of electromagnetic radiation.