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An unpolarized light can be polarized by __________

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An unpolarized light can be polarized by __________

(a) Reflection

(b) Refraction

(c) Diffraction

(d) Interference

This question was addressed to me during an online interview.

The question is from Production of Plane Polarised Light in section Polarisation of Engineering Physics II

1 Answer

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Best answer
Correct answer is (a) Reflection

The best explanation: An unpolarized light can be polarized by reflection. The extent of polarization depends on the angle of incidence. The reflected light is completely polarized for a specific angle, called the polarizing angle.

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