Light traveling from a transparent medium to air undergoes total internal reflection at an angle of incident of 45°. Then refractive index of the medium may be
A. 1.5
B. 1.3
C. 1.1
D. \(\frac { 1 }{ √2 }\)
Answer:A
Light traveling from a transparent medium to air undergoes total internal reflection at an angle of incident of 45°. Then refractive index of the medium may be
A. 1.5 B. 1.3 C. 1.1 D. \(\frac { 1 }{ √2 }\)