Electromagnetic Waves and Electronics

Sindh Board > Class 12 > Physics (Total Videos: 424)

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Chapter 16: Electromagnetic Waves and Electronics (46 videos)   (Practice Test)
16.1: Production of Electromagnetic Waves ( Radio Waves )  (Practice Test)
  1. Electromagnetic Waves
  2. Principle of Generation of e.m Waves
16.2: Information Carried by Electromagnetic Waves and Their Reception  (Practice Test)
  1. Principle of Transmission and Reception
  2. Transmission and Reception of Information
  3. More on Transmission and Reception of Information
  4. More on Transmission and Reception of Information
  5. Radiation From Antenna
  6. Modulation
  7. Percentage of Modulation
  8. Sidebands
  9. Electromagnetic Waves
16.3: The Band Theory of Solids  (Practice Test)
  1. Energy Band Theory
  2. Insulators and Conductors
16.4: Semi Conductors  (Practice Test)
  1. Semiconductors
16.5: Atomic Binding in Semi Conductors
  1. Atomic Binding in Semi Conductors
16.6: Preparation of Semi Conductors  (Practice Test)
  1. Preparation of Semi Conductors
  2. More on Preparation of Semi Conductors
16.7: Crystallography
  1. Crystallography
16.8: Crystal Lattice and Unit Cell
  1. Crystal Lattice and Unit Cell
16.9: The p-n Junction or Semi Conductor Diode  (Practice Test)
  1. Brief Review of p-n Junction and its Characteristics
  2. More on Brief Review of p-n Junction and its Characteristics
  3. More on Brief Review of p-n Junction and its Characteristics
  4. More on Brief Review of p-n Junction and its Characteristics
16.10: Biasing  (Practice Test)
  1. Forward Biased p-n Junction
  2. Reverse Biased p-n Junction
16.11: Semi Conductor Diode ( Crystal Diode ) Rectifiers  (Practice Test)
  1. Rectification
  2. Half Wave Rectification
  3. Full Wave Rectification
  4. Centre-Tape Full-Wave Rectifier
16.12: Photodiodes
  1. Photo Diode
  2. More on Photo Diode
16.13: Light Emitting Diode ( LED )  (Practice Test)
  1. Light Emitting Diode
  2. More on Light Emitting Diode
16.14: Solar Cell
  1. Solar Cell
  2. More on Solar Cell and Their Uses
16.15: Transistor  (Practice Test)
  1. Transistors
  2. More on The Transistor
  3. Problem- Transistors
  4. Uses of Tansistors
16.16: Transistor Operation  (Practice Test)
  1. Current Flow in a n-p-n Transistor
  2. Problem- Current Flow in a n-p-n Transistor
  3. Working of p-n-p Transistor
16.17: Transistor Characteristics
  1. transistor Configurations
16.18: Transistor as an Amplifier  (Practice Test)
  1. Transistor as an Amplifier
  2. More on Transistor as an Amplifier
  3. More on Transistor as an Amplifier