Home Physics Wave Optics Mix A beam of light AO is incident on a glass sl…
Physics Wave Optics Mix MCQ (Single Correct)

A beam of light AO is incident on a glass slab ( μ = 1.54) in a direction as shown in figure. The reflected ray OB is passed through a Nicol prism. On viewing through a Nicole prism we find on rotating the prism that

A
The intensity is reduced down to zero and remains zero
B
The intensity is reduced down some what and rises again
C
There is no change in intensity
D
The intensity gradually reduces to zero and then again increases

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The correct answer is:
D

d

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