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An unpolarised beam of intensity I₀ falls on a polaroid. The intensity of the emergent light is
Options
(a) I₀/4
(b) zero
(c) I₀/2
(d) I₀
Correct Answer:
I₀/2
Explanation:
When unpolarised beam of light of intensity I₀ passes through a polaroid, the intensity of the emergent light is (I₀ / 2).
Related Questions: - A parallel plate condenser with a dielectric of dielectric constant K between the plates
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Topics: Wave Optics
(101)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A parallel plate condenser with a dielectric of dielectric constant K between the plates
- The voltage gain of an amplifier with 9% negative feedback is 10. The voltage gain
- Dispersion of light is caused due to
- Diameter of the objective of a telescope is 200 cm. What is the resolving power
- A particle moves along a circle of radius 20/π m with constant tangential acceleration
Topics: Wave Optics (101)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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