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This question belongs to Electronics And Communications Engineering Electromagnetic Field Theory

Electromagnetic Field Theory

?

An axial magnetic field is applied to a cylindrical rod. The Faraday rotation of a plane polarized beam after emergence from the rod is 5°. If both the field and length of rod or doubled, then the angle of rotations is:

A) 40° B) 5° C) 10° D) 20°

Answer & Solution

Correct Answer: Option D

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Question posted by Examveda

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