Textbook ExpertVerified Tutor
23 Jan 2022
Given information
Unpolarised light of intensity passes through six
successive Polaroid sheets each of whose axis makes a 35°
angle with the previous one.
Step-by-step explanation
Step 1.
After the first polariser, the intensity will be
Where,
is transmitted intensity
is incident intensity
Following this polariser, the intensities become proportional to the cosine square.
So for each polariser, we have
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