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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: - Which of the following rods of same material undergoes maximum elongation
- A black body is heated from 27° C to 127° C. The ratio of their energies of radiations
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Topics: Wave Optics
(101)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Which of the following rods of same material undergoes maximum elongation
- A black body is heated from 27° C to 127° C. The ratio of their energies of radiations
- A capacitor is used to store 24 watt hour of energy at 1200 volt.
- A ball rolls without slipping. The raidus of gyration of the ball about an axis
- A string is stretched between fixed points seperated by 75 cm. It is observed
Topics: Wave Optics (101)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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