As per Malus law, I=I0cos2ϕ, where symbols have their usual meanings. I′=Icos230∘I′=I(23)2I′=43I
After passing through a polariser a linearly polarised light of intensity I is incident on an analyser making an angle of 30° with that of the…
NEET UG 2022 — Physics Optics
2022mcqeasy
After passing through a polariser a linearly polarised light of intensity I is incident on an analyser making an angle of 30∘ with that of the polariser. The intensity of light emitted from the analyser will be :
Official previous-year question
Held on 30 Apr 2022 · Verified 9 Jul 2026.
Options
- A
2I
- B
3I
- C
43I
- D
42I
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