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• Rectification, Half and Full wave rectifier circuit with and without filter circuit
• Numerical Problems, Light emitting diode. Bipolar Junction Transistor: Transistor and transistor operation, Transistor Configurations (CB, CE,CC),Current amplification factors
• Load line and Operating Conditios, DC biasing (voltage divider bias C-E amplifier), Base Biasing, Feedback Biasing.
• Design of voltage divider bias C-E amplifier, Transistor switching network.
• AC quantities, transistor AC models, relationship between h and r parameters, Numerical problems.
• AC analysis of CE-aplifier circuit, voltage gain of with and without bypass capacitor, effect of load on the voltage gain, current gain
• Numerical Problems, the differentials amplifier. Qualitative analyses of differential amplifier.
• Numerical Problems,Introduction of op-amplifier, the ideal op-amplifier, the practical op-amplifier, op-amplifier parameters, op-amplifier with negative feedback.
• Close loop and open loop frequency response of op-amplifier. Comparator, inverting and non-inverting amplifier.
• Semiconductor Diode And Applications: Semiconductor Diode, Characteristics Curves, DC & AC resistance