Optics Question 744
Question: If denotes a unit vector along incident light ray, a unit vector along refracted ray into a medium of refractive index and unit vector normal to boundary of medium directed towards incident medium, then law of refraction is
[EAMCET (Engg.) 1995]
Options:
A)
B)
C)
D)
Show Answer
Answer:
Correct Answer: C
Solution:
Snell’s law in vector form is