Q17
According to the Snell's law if an electromagnetic wave is incident in a medium (refractive index n1) on another medium (refractive index n2);
A.
The angle of incidence is equal to the angle of refraction
B.
The angle of refraction () is given by
AnswerC.
Both (A) and (B)
D.
Neither (A) nor (B)
Answer: Option B
Solution
Answer: Option B
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