How can you control the brightness of the waveform on the screen of a CRO?
The brightness of the waveform on the screen of a Cathode Ray Oscilloscope (CRO) can be controlled by adjusting the intensity of the electron beam, which determines how much the phosphor screen is excited to produce light. Related Questions: What are free electrons? How can you say that cathode rays are negatively charged? Why is … Read more