| ⇦ | 
| ⇨ |
Two waves of same amplitude superpose. The resultant intensity is I₁ when they are coherent and I₂ when they are non-coherent. The ratio of I₁ and I₂ will be
Options
(a) (1:1)
(b) (2:1)
(c) (4:1)
(d) (1:4)
Correct Answer:
(2:1)
Explanation:
I₁ = 4I and I₂ = 2I
Therefore, I₁ / I₂ = 4I / 2I = 2 / 1
Related Questions: - A particle is executing the motion x=Acos (ωt-θ). The maximum velocity of the particle is
- An air bubble in a glass slab with refractive index 1.5 (near normal incidence)
- Two beams of light having intensities I and 4I interfere to produce a fringe pattern
- Given A=4i+6j and B=2i+3j. Which of the following is correct?
- When a metallic surface is illuminated with radiation of wavelength λ,
Topics: Wave Optics
(101)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A particle is executing the motion x=Acos (ωt-θ). The maximum velocity of the particle is
- An air bubble in a glass slab with refractive index 1.5 (near normal incidence)
- Two beams of light having intensities I and 4I interfere to produce a fringe pattern
- Given A=4i+6j and B=2i+3j. Which of the following is correct?
- When a metallic surface is illuminated with radiation of wavelength λ,
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