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Standard X

Physics

Alternating Current and Direct Current

The wavelengt...

Question

The wavelength of two waves are 52 m and 52.5 m. When sounded together they produce 5 beats/s. Their frequencies are:

520 Hz and 515 Hz

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525 Hz and 520 Hz

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515 Hz and 510 Hz

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480 Hz and 476 Hz

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Solution

The correct option is D 480 Hz and 476 Hz

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