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Velocity of sound is given by the expres...

Velocity of sound is given by the expression, `v= f xx lambda`
Where, v= velocity of the wave,
f = frequency, `lambda` = wavelength
Using the above information answer the following questions
The velocity of sound in air is `344 m//"sec"`. What is the wavelength of a sound wave of frequency 32Hz?

A

9.75m

B

10.75m

C

7.25m

D

8.25m

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Knowledge Check

  • The frequency of a rod is 200 HZ. If the velocity of sound in air is 340ms^(-1) , the wavelength of the sound produced is

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    1.7 cm
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    6.8 m
    C
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    D
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    15 cm
    D
    30 cm

  • Length of 0.3 m wire vibrates in fundamental mode at frequency 480 Hz. The velocity of sound wave in air is

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    B
    320 m/s
    C
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