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Engineering Physics · Q61

Electromagnetic Theory

Engineering and GATE · Engineering Physics · question 61

Q61

A left circularly polarized light beam of wavelength 600 nm is incident on a crystal of thickness d and propagates perpendicular to its optic axis. The ordinary and extraordinary refractive indices of the crystal are no = 1.54 and ne and = 1.55 respectively. The emergent light will be right circularly polarized, if d is

A.
120 μm
B.
60 μm
C.
30 μm
Answer
D.
15 μm

Answer: Option C

Solution

Answer: Option C
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