| ⇦ | 
| ⇨ |
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 120 m long train is moving in a direction with speed 20 m/s.A train B moving
- The angular velocity of second’s hand of a watch is
- In the Young’s modulus experiment, if length of wire and radius both are doubled,
- In an ammeter, 0.2% of main current passes through the galvanometer
- A beam of light contains two wavelengths 6500Å and 5200Å.
Topics: Wave Optics
(101)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A 120 m long train is moving in a direction with speed 20 m/s.A train B moving
- The angular velocity of second’s hand of a watch is
- In the Young’s modulus experiment, if length of wire and radius both are doubled,
- In an ammeter, 0.2% of main current passes through the galvanometer
- A beam of light contains two wavelengths 6500Å and 5200Å.
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