Wavelengths of two sound waves in air ar...

Wavelengths of two sound waves in air are ` (110)/( 177) m and ( 110)/( 175)` m respectively.When they are sounded together,they produce 6 beats per second.The frequency of the two waves respectively will be

` 531, Hz ,525 Hz

525 Hz ,519 Hz

537 HZ , 531 Hz

519 Hz ,513 Hz

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