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vredina [299]
2 years ago
9

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?

Physics
1 answer:
vodka [1.7K]2 years ago
6 0
The best frequency should be 70 Hz you simply find the difference between 280 Hz and 210 Hz
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