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KCET2010PhysicsWaves and Sound

A uniform wire of length L , diameter D and density is stretched under a tension T. The correct relation between its fundamental frequency f , the length L and the diameter D is

Options

  1. Af 1 L D
  2. Bf 1 L D
  3. Cf 1 D ²
  4. Df 1 L D²

Correct answer

A. f 1 L D

Step-by-step solution

The fundamental frequency is f= 1 2 L T f= 1 2 L T D² 4 = 1 L D T f 1 L D

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