| ⇦ | 
| ⇨ |
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: - If h is Planck’s constant, the momentum of a photon of wavelength 0.01 Å is
- Pure Si at 500 K has equal number of electron (nₑ) and hole (nₕ) concentrations
- If two vectors 2i+3j+k and -4i-6j-λk are parallel to each other, then the value of λ is
- An alternating voltage of 220 V, 50 Hz frequency is applied across a capacitor
- Two particles which are initially at rest, move towards each other
Topics: Wave Optics
(101)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- If h is Planck’s constant, the momentum of a photon of wavelength 0.01 Å is
- Pure Si at 500 K has equal number of electron (nₑ) and hole (nₕ) concentrations
- If two vectors 2i+3j+k and -4i-6j-λk are parallel to each other, then the value of λ is
- An alternating voltage of 220 V, 50 Hz frequency is applied across a capacitor
- Two particles which are initially at rest, move towards each other
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