A piano tuner hears a beat every 0.33 seconds when he hits a note and compares it to his reference tone at 163 Hz.What is the lowest possible frequency of the piano note?
A)44.9 Hz
B)166.0 Hz
C)162.7 Hz
D)163.3 Hz
E)160.0 Hz

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The Answer of A piano tuner hears a beat every 0.33 seconds when he hits a note and compares it to his reference tone at 163 Hz.What is the lowest possible frequency of the piano note?
A)44.9 Hz
B)166.0 Hz
C)162.7 Hz
D)163.3 Hz
E)160.0 Hz

A Piano Tuner Hears a Beat Every 0