Basic Electronics 2022 – BSc Computer Science Part 1

Note: Attempt any five questions.

1. (a) Explain the RL circuits & concept of time constant.

(b) What is Transformer relays?

2. (a) Explain clipping and clamping circuits.

(b) Discuss the Thevenin’s Theorem.

3. (a) What us output voltage and current gain?

(b) Describe the various types of biasing in BJTS.

4. (a) Explain basic idea of an OP-Amp with black box concepts.

(b) What are comparator and linear integrator?

5. (a) Explain power supply transformer with block diagrams.

(b) Define switched mode power supply.

6. (a) Discuss the application areas of PN junction diodes.

(b) Explain photo-diode, LED and Zener diode.

7. (a) Explain RL circuits and the concept of time constant.

(b)What is mono stable and bi stable multivibrators?

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