engineering recuitment AAI ATC Junior Executive 2025 Mock Test Series Physics Wave Optics Polarization by Reflection
When a ray of light is incident at an angle 60° on a transparent medium, a portion of light is reflected and another portion is refracted. If the reflected light is completely polarized, the velocity of refracted ray inside the material in m/s is:
1
3√2 × 108
2
2√3 × 108
3
2 × 108
4
(√3) × (108)