An engineer uses an oscilloscope to study sound waves produced by a tuning fork. The diagram shows the waveform on the screen at one instant.
State the number of wave crests (peaks) between Line X and Line Y.
An engineer uses an oscilloscope to study sound waves produced by a tuning fork. The diagram shows the waveform on the screen at one instant.
State the number of wave crests (peaks) between Line X and Line Y.