Cathode Ray Oscilloscope | Viva Voce | Practical File
![](https://i.ytimg.com/vi/oX8JIM7elVQ/mqdefault.jpg)
11:10
Using CRO to measure frequency and voltage
![](https://i.ytimg.com/vi/D5lSWc0zywU/mqdefault.jpg)
10:12
Four Probe | Viva Voce | Practical File
![](https://i.ytimg.com/vi/sL_zNSaCAT4/mqdefault.jpg)
8:03
Planck Constant by Photo Vacuum Tube | Viva-Voce | Photoelectric Effect
![](https://i.ytimg.com/vi/znvRc0ZDBoU/mqdefault.jpg)
11:16
Op-Amp | Operational Amplifier | Viva-Voce | Part - 1 | Fundamentals
![](https://i.ytimg.com/vi/tDHIWidiVl8/mqdefault.jpg)
8:29
Charging Discharging | RC - Time constant | Viva - Voce | Practical File
![](https://i.ytimg.com/vi/L8MsNJEfySY/mqdefault.jpg)
2:00:00
Dark Violin & Cello Music for Deep Focus
![](https://i.ytimg.com/vi/Gbo7m0FAOqc/mqdefault.jpg)
3:24
The Cathode ray oscilloscope C.R.O-Physics-Cathode rays
![](https://i.ytimg.com/vi/ueOup-XBexU/mqdefault.jpg)
32:57