Two waves of same amplitude superpose. The resultant intensity is I₁

Two Waves Of Same Amplitude Superpose The Resultant Intensity Is Physics Question

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:

  1. Masses of 3 wires of same metal are in the ratio 1:2:3 and their lengths
  2. An air core solenoid has 1000 turns and is one meter long. Its cross sectional area
  3. The coefficient of friction between the tyres and the road is 0.25. The maximum speed
  4. If the band gap between valence band and conduction band in a material is 5.0 eV,
  5. A tuned amplifier circuit is used to generate a carrier frequency of 2 MHz

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.

NEETLab Mobile App

Share this page with your friends

Be the first to comment

Leave a Reply

Your email address will not be published.


*