Teaching UKPSC Lecturer Mock Test Series 2024 Physics Electromagnetic Waves Polarization by Reflection
The difference in speed of light in the two media A and B (vA − vB) is 2.6 × 107 m/s. If the refractive index of medium B is 1.47, then the ratio of the refractive index of medium B to medium A is : (Given: speed of light in vacuum c = 3 × 108 ms−1)
1
1.303
2
1.318
3
1.13
4
0.12