MHT CET20244 May 2024Morning ShiftPhysicsWaves and SoundActual

Two waves Y₁=0.25 316 t and Y ₂=0.25 310 t are propagating along the same direction. The number of beats produced per second are

Options

Correct answer

B. 3

Step-by-step solution

array ll & y=A t & Given, y₁=0.25 316 t & Comparing with (i), ₁=316 & ₁=2 f ₁ & 316 2 = f ₁ & Given, y ₂=0.25 310 t & Comparing with (i), ₂=310 & ₂=2 f ₂ & 310 2 = f ₂ array Number of beats produced per second is =f₁-f₂= 316 2 - 310 2 = 3

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