| ⇦ | 
| ⇨ |
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: - The time by a photoelectron to come out after the photon strikes is approximately
- A wire of one metre length carries a constant current. The wire is bent to form
- Surface tension of water will be minimum at
- A simple pendulum has a time period T₁ when on the earth’s surface and T₂ When taken
- A transformer of 100% efficiency has 200 turns in the primary coil and 40000 turns
Topics: Wave Optics
(101)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The time by a photoelectron to come out after the photon strikes is approximately
- A wire of one metre length carries a constant current. The wire is bent to form
- Surface tension of water will be minimum at
- A simple pendulum has a time period T₁ when on the earth’s surface and T₂ When taken
- A transformer of 100% efficiency has 200 turns in the primary coil and 40000 turns
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