8 ms·
He's in the US, which rules out 50Hz at any precision. He needs to take measurements.
by CompuHacker 11y ago
He's in the US, which rules out 50Hz at any precision. He needs to take measurements.
- Someone 11y agoOn the other hand, without measurements, 60 Hz may be close enough to 50 Hz to include it in "around 50 Hz", depending on the OP's ability to estimate sound frequencies. But yes, measurements are the way to go.
- thyrsus 11y agoOn a piano, it's closest to the C three octaves below middle C, so around 33Hz. I regret my lack of perfect pitch.