- 1 Section
- 11 Lessons
- Lifetime
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- Lessons Included11
- 1.1Electric discharge through gases at Low pressure
- 1.2Paschen’s Law — Sparking potential ‘V’
- 1.3Cathode Rays
- 1.4Properties of Cathode Rays
- 1.5THOMSON EXPERIMENT – Discovery of electron and its properties
- 1.6Electron’s e/m ratio (charge/mass ratio) – discovered by j.J.Thomson
- 1.7Thermionic Emission and Work Function
- 1.8Richardson-Dushman Equation for Thermionic Emission
- 1.9Diode valve
- 1.10Solved problems
- 1.11Interactive Test – multiple choice