Mathematics · Wave Calculations
If a sinusoidal signal seen on a CRT screen occupies 4 divisions per full cycle on the X-axis and the time/div knob points to 0.25 ms/div on the front panel, then the frequency of the signal is ________.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 11 kHz✓
- 250 Hz
- 3100 Hz
- 410 kHz
Correct answer
1 kHz
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