what is a photon?

Asked by prakamya | 18th Nov, 2009, 12:59: PM

Expert Answer:

Light is an electromagnetic wave. Photon is a particle which carries electromagnetic force.

In other words, light consists of particles called photons which has zero rest mass. We can never find a photon at rest.




Answered by  | 18th Nov, 2009, 11:00: PM

Queries asked on Sunday & after 7pm from Monday to Saturday will be answered after 12pm the next working day.