Tuning fork \( \mathrm{A} \) when sounded with a tuning fork B of frequency \( 480 \mathrm{~Hz} ...

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Tuning fork \( \mathrm{A} \) when sounded with a tuning fork B of frequency \( 480 \mathrm{~Hz} \) gives 5 beats per second. When the prongs of A are loaded with wax, it gives 3 beats per second. Find the original frequency
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