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The frequency of a man's voice is 300 Hz...

The frequency of a man's voice is 300 Hz and its wavelength is 1 meter. If the wavelength of a child's voice is 1.5 m, then the frequency of the child's voice is"

A

`200 Hz`

B

`150 Hz`

C

`400 Hz`

D

`350 Hz`

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The correct Answer is:
A
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RESONANCE-SOUND WAVES-Exercise- 1 PART - II
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