Speed of light in vacuum is “c” and n = 3/2 then the speed of light in medium is ………………….
Speed of light in vacuum is “c” and n = 3/2 then the speed of light in medium is ………………….
A) \(\frac{3c}{2 }\)
B) \(\frac{2c}{3 }\)
C) \(\frac{5c}{7 }\)
D) \(\frac{7c}{5 }\)
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