X-ray and visible light travel at the same speed in vacuum. Do they travel at the same speed in - YouTube
Can light travel in vacuum ? If yes, with what speed ? - YouTube
Newton believed that light is a particle because: It travels in straight lines. It can travel through a vacuum. - ppt download
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MrWaynesClass
Light wave travel in vacuum along the x axis, which of the following may represent the wave front?
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1 Nature of Light. 2 Nature of light What am I? Waves? Particles? - ppt download
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Can light travel in vacuum ? If yes, with what speed ?
SOLVED:Light can travel in vacuum but not sound, because (a) speed of sound is very much slower than light (b) light waves are electromagnetic in nature (c) sound waves are electromagnetic in
