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Questions and Answers
What is the function of a cathode ray oscilloscope?
What is the function of a cathode ray oscilloscope?
- To encode video signals
- To measure and display the waveform of electronic signals (correct)
- To convert digital signals to analog signals
- To amplify audio signals
In an oscilloscope, what is the purpose of the timebase control?
In an oscilloscope, what is the purpose of the timebase control?
- To change the vertical sensitivity
- To adjust the brightness of the display
- To filter out noise from the input signal
- To control the horizontal sweep speed of the electron beam (correct)
What does the cathode ray tube in an oscilloscope do?
What does the cathode ray tube in an oscilloscope do?
- Modulates the amplitude of the input signal
- Increases the frequency of the input signal
- Generates a beam of electrons to create a visual display (correct)
- Filters out unwanted signals
What happens if the vertical sensitivity control is adjusted on an oscilloscope?
What happens if the vertical sensitivity control is adjusted on an oscilloscope?
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