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MHT CET202313 May 2023Morning ShiftPhysicsWaves and SoundActual

The fundamental frequency of a sonometer wire carrying a block of mass ' M ' and density ' ' is ' n ' Hz. When the block is completely immersed in a liquid of density ' ' then the new frequency will be

Options

  1. An [ - ]^ 1 2
  2. Bn [ - ]^ 1 2
  3. Cn [ - ]^ 1 2
  4. Dn [ - ]^ 1 2

Correct answer

A. n [ - ]^ 1 2

Step-by-step solution

aligned & n T & T = mg = Vg T & Vg aligned After immersion in the liquid, array ll & n ₂ n V ( - ) g V g & n ₂= n [ - ]^ 1 2 array

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