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1. |
A ray of light travels from a medium of refractive index m1 to a medium of refractive index m2. If “i” and “r” are the angle of incidence and refraction, then what is sin(i)/sin(r)? |
A. | m1 |
B. | m2 |
C. | m12 |
D. | m21 |
Answer» E. | |