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Asked by sarveshvibrantacademy | 28 Apr, 2019, 14:33: PM
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begin mathsize 12px style fraction numerator v e l o c i t y space i n space f i r s t space m e d i u m over denominator v e l o c i t y space i n space s e c o n d space m e d i u m end fraction space equals space r e f r a c t i v e space i n d e x space o f space f i r s t space m e d i u m space w i t h space r e s p e c t space t o space s e c o n d space m e d i u m space equals space fraction numerator sin begin display style space end style begin display style i end style over denominator sin begin display style space end style begin display style r end style end fraction space equals space tan 60 space equals space square root of 3 end style
 
hence velocity of light in first medium is √3 times that of second medium
Answered by Thiyagarajan K | 28 Apr, 2019, 16:56: PM

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