The brightness of wave form on the screen of CRO Is controlled by:
The brightness of wave form on the screen of CRO Is controlled by:
Explanation
The brightness of the waveform on the screen of a Cathode Ray Oscilloscope (CRO) is primarily controlled by the potential of the cathode.
Here's why:
- Cathode Ray Tube (CRT)
- Electron Beam Intensity
- Potential of the Cathode