Unpolarised light is incident from air on a plane surface of a material of refractive index ' '. At a particular angle of incidence 'i', it is found that the reflected and refracted rays are perpendicular to each other. Which of the following options is correct for this situation?

1. A. i = -1 ( 1 )
2. B. Reflected light is polarised with its electric vector perpendicular to the plane of incidence
3. C. Reflected light is polarised with its electric vector parallel to the plane of incidence
4. D. i = -1 ( 1 )

Attempt this NEET 2018 Physics question free — pick an option to reveal the correct answer and a step-by-step explanation. Then join NEET Mastery Quest to practise 15,000+ PYQ and 2027-syllabus questions.