Electromagnetic Waves and Electronics Notes by Sir Waqar Hussain
Important Easy Notes of Physics of Chapter No. 16: Electromagnetic Waves and Electronics written by Professor Mr. Waqar Hussain Suib. These notes are very helpful in the preparation of Physics for students of the 12th class and these are according to the paper patterns of all Sindh Book Boards.
Summary and Contents:
Topics which are discussed in the notes are given below:
- Maxwell’s Electromagnetic Theory
- Information Carried by Electromagnetic Waves
- Definition of Modulation and Types of Modulation
- Definition of Modulating Signal
- Definition of Carrier Signal
- Definition of Modulated signal
- Definition of Amplitude Modulation with its Application
- Definition of Percentage Modulation with its formula
- Definition of Sidebands
- Definition of Frequency Modulation and its Application
- Definition of Reception of Electromagnetic signals
- Definition of Demodulation
- Definition of Demodulator
- Write Properties of Band Theory of Solids and Types of Solid material
- Definition of Conductors
- Definition of Semiconductors and Types of Semiconductors
- Definition of Intrinsic Semiconductors
- Definition of Extrinsic Semiconductor
- Definition of Doping with its Types
- Definition of Donor Doping
- Definition of Acceptor Doping
- Effect of Temperature on Semiconductors
- Definition of PN-Junction with Formation of Potential Barrier
- What is Semiconductor Diode and Diodes mode of operation
- Definition of Forward Biased Mode with its diagram
- Definition of Reverse Biased Mode with its diagram
- Definition of Rectifier
- Define and Explain Half Wave rectifier with its Working
- Definition of Full Wave rectifier with its Working
- Definition of Photodiode with its Construction and Working and Applications.
- Definition of SOLAR CELLS with Construction and Working
- Definition of LIGHT EMITTING DIODE (LED) with Construction and Working
- State and Explain Transistor with Types of Transistors
- Definition of NPN-Transistor with Working Of NPN-Transistor
- Definition of PNP-Transistor with Working Of NPN-Transistor
- Characteristics Curves with its Input Characteristics and Output Characteristics
- What is Active region?
- What is Cut-off regions?
- What is Saturation region?
- Definition of AMPLIFIER and Transistor as an Amplifier