A clear sheet of polaroid is placed on the top of a similar sheet so that…
PYQ UPPSC LT Grade (Assistant Teacher) 2025
A clear sheet of polaroid is placed on the top of a similar sheet so that their polarizing axes make an angle of 30° with each other. The ratio of the intensity of emerging light to incident unpolarised light is:
- A.
1 : 3
- B.
1 : 4
- C.
3 : 8
- D.
3 : 4
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