AIIMS 2013
- Exam
- AIIMS
- Year
- 2013
- Subject
- Physics
- Chapter
- Wave Optics
AIIMS 2013 · Physics · Wave Optics
Assertion : When light ray is incident at polarising angle on...
Assertion : When light ray is incident at polarising angle on glass, refracted light is partially polarised.
Reason : The intensity of light decreases in polarisation.
Options
- AIf both assertion and reason are true and reason is the correct explanation of assertion.
- BIf both assertion and reason are true but reason is not the correct explanation of assertion.
- CIf assertion is true but reason is false.
- DIf both assertion and reason are false.
Correct answer
D. If both assertion and reason are false.
Step-by-step solution
(d) : Light reflected (in the rarer medium) is completely polarised. The intensity of light does not change in polarisation.