A) \[\mu t\]
B) \[\frac{\mu t}{c}\]
C) \[\frac{tc}{\mu }\]
D) \[\frac{t}{\mu c}\]
Correct Answer: B
Solution :
Refractive index \[(\mu )\] is defined as \[\mu =\frac{{{v}_{0}}}{{{v}_{g}}}\] ?..(i)You need to login to perform this action.
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