| ⇦ | 
| ⇨ |
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: - “On flowing current in a conducting wire the magnetic field is produced around it”.
- The identical cells connected in series are needed to heat a wire of length one meter
- The escape velocity from the earth is Ve. The escape velocity from a planet
- A point charge q is situated at a distance r on axis from one end of a thin
- In a Rutherford scattering experiment when a projectile of charge Z₁ and mass M₁
Topics: Wave Optics
(101)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- “On flowing current in a conducting wire the magnetic field is produced around it”.
- The identical cells connected in series are needed to heat a wire of length one meter
- The escape velocity from the earth is Ve. The escape velocity from a planet
- A point charge q is situated at a distance r on axis from one end of a thin
- In a Rutherford scattering experiment when a projectile of charge Z₁ and mass M₁
Topics: Wave Optics (101)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
18000+ students are using NEETLab to improve their score. What about you?
Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.
Share this page with your friends
Leave a Reply