Answers

2016-01-07T19:33:34+05:30
Light is the source of energy which produce sensation in our eyes. We are able to see something just because of light. 
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2016-01-07T19:35:06+05:30
A light is a transverse, electromagnetic wave that can be seen by humans.It is illustrate through diffraction and interference.It can also travel through vacuum.  
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