The ratio r = (n1 ‚Äö√Ñ√∂‚àö√ë‚àö¬® n)/ (n1 � – McqOptions

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1.	The ratio r = (n1 ‚Äö√Ñ√∂‚àö√ë‚àö¬® n)/ (n1 ‚Äö√Ñ√∂‚àö√ë‚àö¬® n) indicates$
A.	Fresnel reflection
B.	Reflection coefficient
C.	Refraction coefficient
D.	Angular power distribution coefficient
Answer» C. Refraction coefficient

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