railway RRB Technician Grade 3 Mock Test 2024 Physics Electromagnetic Waves Polarization by Reflection
The refractive index of water is 4/3 and for glass it is 3/2 with respect to water it is _____
1
\(\frac{8}{9}\)
2
\(\frac{9}{8}\)
3
\(\frac{2}{3}\)
4
\(\frac{3}{2}\)