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