railway RRB JE (CBT I + CBT II) Mock Test 2024 Electromagnetic Theory Electromagnetic Wave Propagation Plane Wave At Oblique Incidence
An unpolarised light beam strikes a glass surface at Brewster's angle. Then
1
The reflected light will be partially polarised.
2
The refracted light will be completely polarised.
3
Both the reflected and refracted light will be completely polarised.
4
The reflected light will be completely polarised but the refracted light will be partially polarised.