Physics Reference: A cathode-ray oscilloscope (c.r.o.) is used to determine the frequency of a sound wave. The diagram shows the waveform on the screen.
Solved Q2- For the given cathode ray oscilloscope, the | Chegg.com
Oscilloscope trace. View of a cathode ray oscilloscope (CRO) screen displaying a sinusoidal voltage against time trace. A CRO is an item of electronic Stock Photo - Alamy
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Cathode Ray Oscilloscope | CRO | Electrical4U
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