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MHT CET Physics question

PhysicsWavesMHT CET

The sound waves reflected from denser medium. A) Particle velocity changes B) Wave velocity changes C) Compression is reflected as rarefaction D) Change of phase of between incident and reflected waves Which of the above statements are correct?

Answer: (B)

Solution

At a denser boundary the displacement phase reverses by (D true), so the particle velocity reverses (A true) and the wave velocity reverses direction

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Question ID VK-069939