A ray of light strikes a glass plate at an angle 60º. If the reflected and refracted rays are perpendicular to each other, the refractive index of the glass is,
A. √3
B. 3/2
C. √(3/2)
D. 2
Answer:A
A ray of light strikes a glass plate at an angle 60º. If the reflected and refracted rays are perpendicular to each other, the refractive index of the glass is,
A. √3 B. 3/2 C. √(3/2) D. 2