Electronics and Communication

This topic covers concepts like Electronic Devices, Comparison of Vacuum Tubes with Semiconductors, Application of Semiconductors and Evolution of Electronics from the chapter Semiconductor Electronics of grade 12 Physics syllabus.

This topic covers concepts like Energy Levels and Energy Bands in Solids, Classification of Material on the Basis of Energy Band, Valence Band, Conduction Band, etc., from the chapter Semiconductor Electronics of grade 12 Physics syllabus.

This topic covers concepts like Electrons and Holes, Intrinsic Semiconductor, Electric Current in Intrinsic Semiconductor Due to Holes, etc., from the chapter Semiconductor Electronics of grade 12 Physics syllabus.

This topic covers concepts like Doping and Dopant, Doping, Dopant, Process of Doping, Extrinsic Semiconductor, N-type Semiconductor, etc., from the chapter Semiconductor Electronics of grade 12 Physics syllabus.

This topic covers concepts like p-n Junction, Potential Barrier at the Junction Diode, Depletion Region at the Junction Diode, Forward Biasing of Junction Diode, etc., from the chapter Semiconductor Electronics of grade 12 Physics syllabus.

This topic covers concepts like Junction Transistor, Symbol of a Transistor, Working of Transistor, Size of Base, Emitter and Collector, Doping Concentration of Base, etc., from the chapter Semiconductor Electronics of grade 12 Physics syllabus.

This topic covers concepts like Types of Signals, Analogue Signals, Digital Signals, Logic Gates, Truth Table in Logic Gates, The NOT Gate, The OR Gate, The AND Gate, etc., from the chapter Semiconductor Electronics of grade 12 Physics syllabus.

This topic covers concepts like Boolean Algebra, De Morgan's Theorem and Proof of De Morgan's Theorem Using Truth Tables from the chapter Semiconductor Electronics of grade 12 Physics syllabus.

This topic covers concepts like Integrated Circuits, Advantages of ICs Over Ordinary Circuits, Digital ICs and Their Applications and Analog ICs and Their Applications from the chapter Semiconductor Electronics of grade 12 Physics syllabus.

This topic covers concepts like Modulation, Necessity of Modulation, Amplitude Modulation, Frequency Modulation, Phase Modulation, and Advantages of Phase Modulation from the chapter Communication Systems of grade 12 Physics syllabus.

This topic covers concepts like Communication Systems, Elements of Communication Systems, Transducer in Communication System, and Reception of Voice Signals from the chapter Communication Systems of grade 12 Physics syllabus.

This topic covers concepts like Bandwidth in Communication System, Bandwidth of Signals, and Bandwidth of Transmission Medium from the chapter Communication Systems of grade 12 Physics syllabus.

This topic covers the concept of Height of Antenna Used for Optimum Signal Strength from the chapter Communication Systems of grade 12 Physics syllabus.

This topic covers concepts like Mode of Propagation of Electromagnetic Waves, Ground Wave Propagation, Sky Wave Propagation, Application of Optical Fibres, etc., from the chapter Communication Systems of grade 12 Physics syllabus.

This topic covers concepts like Radar and Its Working and Applications of Radar from the chapter Communication Systems of grade 12 Physics syllabus.

This topic covers concepts like Internet and Mobile Communications, Applications of Mobile Communication, Applications of Internet and GPS and Its Applications from the chapter Communication Systems of grade 12 Physics syllabus.

This topic covers concepts like Application of Information and Communication Technology in Agriculture, and Application of Information and Communication Technology in Mining from the chapter Communication Systems of grade 12 Physics syllabus.