16 marks questions in "ELECTRONIC CIRCUITS II" based on Anna University syllabus.
FEEDBACK AMPLIFIERS
- Effects of negative feedback
- Sensitivity and desensitivity of gain,
- Four types of negative feedback connections
- Nyquist criterion for stability of feedback amplifiers.
OSCILLATORS
- Barkhausen Criterion
- Analysis of LC oscillators
- Quartz Crystal Construction
- Frequency stability of oscillators.
TUNED AMPLIFIERS
- small signal tuned amplifiers
- Analysis of capacitor coupled single tuned amplifier
- double tuned amplifier
- Stagger tuned amplifiers
- large signal tuned amplifiers
- Class C tuned amplifier
- Stability of tuned amplifiers
- Hazel tine neutralization method.
WAVE SHAPING AND MULTIVIBRATOR CIRCUITS
- RC & RL Integrator and Differentiator circuits
- Diode clippers
- Clampers.
- Collector coupled and Emitter coupled Astable multivibrator
- Monostable multivibrator
- Bistable multivibrators
- Schmitt trigger circuit.
BLOCKING OSCILLATORS AND TIMEBASE GENERATORS
- UJT sawtooth waveform generator
- Pulse transformers
- Blocking Oscillator
- Astable Blocking Oscillators with base timing
- Push-pull Astable blocking oscillator with emitter timing
- Triggered blocking oscillator
- Monostable blocking oscillator with base timing
- Monostable blocking oscillator with emitter timing
- Time base circuits
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