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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 ball is moving in a circular path of radius 5 m.If tangential acceleration
- A car is moving with uniform acceleration. It covers 200 m in 2 sec and 220 m
- The depth at which the effective value of acceleration due to gravity is g/4
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Topics: Wave Optics
(101)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A ball is moving in a circular path of radius 5 m.If tangential acceleration
- A car is moving with uniform acceleration. It covers 200 m in 2 sec and 220 m
- The depth at which the effective value of acceleration due to gravity is g/4
- If two bodies are projected at 30⁰ and 60⁰ respectively with the same velocity, then
- Shear modulus is zero for
Topics: Wave Optics (101)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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