Mathematics · Electronic Measurements
If a periodic signal displayed on a cathode ray oscilloscope screen has a horizontal distance of 4 cm for one complete cycle, and the Time/Div control is set to 1 ms/div, calculate the frequency of the waveform.
- 11000 Hz
- 2400 Hz
- 3250 Hz✓
- 4100 Hz
Correct answer
250 Hz
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