kpopk117 kpopk117

08-05-2020
Physics

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What is the beat frequency of two keys on a phone, one with a frequency of 210 Hz and the other one with a frequency of 280 Hz?

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chases2019475214 chases2019475214

08-05-2020

The best frequency should be 70 Hz you simply find the difference between 280 Hz and 210 Hz

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