Speed of light is constant or not? Give reason.
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Light is cause of Vision .There is nothing that can travel as fast as Light .Light can do absolute magics .Optical illusions are the best examples for this .The beautiful rainbow is also a cause of light reflection .
Now back to the question .
Is speed of light constant ?
No ,Speed of light isn't constant .The speed of light varies with the medium .Density of medium affects the speed .Light travels with greater speed in vaccum .It's speed in Vaccum or free space is 3*10^8m/s.
Now back to the question .
Is speed of light constant ?
No ,Speed of light isn't constant .The speed of light varies with the medium .Density of medium affects the speed .Light travels with greater speed in vaccum .It's speed in Vaccum or free space is 3*10^8m/s.
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