What is photons how can it have 0 mass?, Physics

Light is quantized. Photons are light quanta. It has zero REST mass. Therefore, it always travels at maximum speed permitted by relativity.

Posted Date: 3/7/2013 6:28:11 AM | Location : United States







Related Discussions:- What is photons how can it have 0 mass?, Assignment Help, Ask Question on What is photons how can it have 0 mass?, Get Answer, Expert's Help, What is photons how can it have 0 mass? Discussions

Write discussion on What is photons how can it have 0 mass?
Your posts are moderated
Related Questions
Magnetism - Basic concepts: 1. Pole strength: The ability of a pole  of  a magnet to attract or repel another magnetic pole is called its pole strength. Units : A-m 2.

The number of electrons in one molecule of are: (1)22      (2)44      (3)66     (4)88 Ans: 22

A tin can charcoal burner A large tin can at least 10 cm in diameter should be use. About 4 cm from the bottom mark off triangular windows around the can, as shown in the diagr

Inductors can be classified on the basis of nature of value and type of core used. Different type of inductors based on the type of core is: AIR CORE INDUCTORS: Air core coils

An atom has 26 electrons and its atomic weight is 56. The number of neutrons in the nucleus of the atom will be : (1) 26      (2) 30        (3) 36                     (

1) The potential energy between two atoms can be represented as follows: where A and B are constants and r the interatomic separation distance in metres. Plot the potential ene

a. A certain radioactive material emits gamma rays with energy 1 MeV. Another sample of radioactive material emits gamma rays with energy 10 keV. If both of these emit the same amo


what is significance of kirchoff''s law?

what happened if we connect ammeter parallel to the resistor, whose current we wnt to find ,rather than in series?