C-09-Q039mediumsingle_mcq
The angle of incidence in a denser medium for which the angle of refraction in the rarer medium becomes 90° is called —
The angle of incidence in a denser medium for which the angle of refraction in the rarer medium becomes 90° is called —
- aangle of deviation
- bcritical angle
- cangle of incidence
- dangle of polarization