Mathematics · Speed, Distance and Time
An oscilloscope displays four complete cycles of an AC waveform within a horizontal space of 4 divisions. If the time per division setting is 0.5 milliseconds (total time for 4 cycles = 2.0 ms), what is the frequency of the AC signal?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1250 Hz
- 2500 Hz
- 31000 Hz
- 42000 Hz✓
Correct answer
2000 Hz
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