A light beam moves in positive x-direction with speed of light c.another light beam moves in the Negative x direction with same Speed.To an observer sitting on the first beam ,the second beam appears to move with speed

A light beam moves in positive x-direction with speed of light c.anoth

1.	A light beam moves in positive x-direction with speed of light c.another light beam moves in the Negative x direction with same Speed.To an observer sitting on the first beam ,the second beam appears to move with speed
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A light beam moves in positive x-direction with speed of light c.another light beam moves in the Negative x direction with same Speed.To an observer sitting on the first beam ,the second beam appears to move with speed​

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A light beam moves in positive x-direction with speed of light c.another light beam moves in the Negative x direction with same Speed.To an observer sitting on the first beam ,the second beam appears to move with speed