Advanced Electronics Universities Past Paper

Q1. (a) Explain Class A, B, & C amplifiers in detail.

(b) Explain Common-Collector amplifier.

Q2. (a) Derive a relation for a total gain of the 3-stage cascaded amplifier.

(b) Explain different coupling methods in amplifiers.

Q3. Explain switched capacitor DAC with the help of circuit diagram.

Q4. Briefly explain RC &LC filters with circuit diagrams used in amplifier circuits.

Q5. (a) Write a detail notes on Series and Shunt regulators.

(b) What is the difference between voltage regulators and voltage multipliers?

Q6. With the help of a diagram, explain Flash A/D converter in detail.

Q7. (a) Explain Push-Pull Amplifier in detail.

(b) Define Harmonic distortion and Feedback in amplifiers.

Q8. Write the short note on any two of the following