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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
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Topics: Wave Optics
(101)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The flux linked with a coil at any intant t is given by ?=10t² – 50t + 250
- Water flows through a pipe. The area of cross-section at one place A₁=10 cm²,
- If the focal length of objective lens is increased, then magnifying power of
- Copper and carbon wires are connected in series and the combined resistor is kept
- A body of mass m is accelerated uniformly from rest to a speed v in a time T
Topics: Wave Optics (101)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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