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-) 3x10 12/cusTractive index of water with respect to air is 4/3, then speed of light inceris:2.25x109 m/s2.25x10m/s3x10 m/s3x10ºm/s

Answer»

the answer is the 3/10'8m/s

n = speed of light in vaccum/speed of light in mediam

speed of light in water = 3×10^8/n=2.25×10^8



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