Question 3 unsaved how much current flows through a circuit in which the voltage is 120 volts and a resistance of 8 ohms? question 3 options: 15 amps 960 amps 15 ohms 960 volts

Aflute player hears four beats per second when she compares her note to a 523 hz tuning fork (the note c). she can match the frequency of the tuning fork by pulling out the “tuning join” to lengthen her flute slightly. what was her initial frequency?