Technician A says the cathode ray tube (CRT) in an oscilloscope is like a very fast-reacting voltmeter. Technician B says the upward voltage traces on an oscilloscope screen indicate a specific length of time.

Question

Quizplus · Accepted Answer

The cathode ray tube (CRT) in an oscilloscope is indeed similar to a very fast-reacting voltmeter as it displays voltage changes over time. Technician B is incorrect because upward voltage traces indicate a change in voltage, not a specific length of time.

Technician a Says the Cathode Ray Tube (CRT) in an Oscilloscope