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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: - When a piece of metal is illuminated by a monochromatic light of wavelength λ,
- If longitudinal strain for a wire is 0.03 and its poisson’s ratio is 0.5
- The unit of permitivity of free space, ε₀ is
- A thermoelectric refrigerator works on
- The phenomenon of radioactivity
Topics: Wave Optics
(101)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- When a piece of metal is illuminated by a monochromatic light of wavelength λ,
- If longitudinal strain for a wire is 0.03 and its poisson’s ratio is 0.5
- The unit of permitivity of free space, ε₀ is
- A thermoelectric refrigerator works on
- The phenomenon of radioactivity
Topics: Wave Optics (101)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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