Design Concepts in Basic Electronics — Summer 2023

Briefly explain analog system and digital system.

What are the advantages of digital system?

What is emitter feedback bias for transistor? Explain in detail.

Explain the choke input filter.

Explain Gray Code with one application.

Explain NAND Gate as universal Gate.

Explain RTL, DTL and TTL in detail.

Convert (B9A2) to its equivalent binary number and Convert (539) to its equivalent BCD number.

Perform (1101) × (1010) and (1100) (100) with proper steps. 2 2 2 ÷

Explain AND, OR and NOT Gates in detail with their discrete circuits.

What is Q-point of a transistor?

Explain intrinsic and extrinsic semiconductor materials.

Explain positive clamper and negative clamper circuits with bias.

Reduce the following Boolean expression to its simplest form and implement the circuit using minimum number of Gates. [AB’(C+BD)+A’B’]C

Explain serial in serial/serial out shift register.

Simplify the following function using Karnaugh map method. Also implement the circuit for minimized function using logic gates. F (A, B, C, D) = ∑{0,1,4,5,6,7,9,11}

Explain any one voltage multiplier circuit.

Explain input output characteristics for common emitter configuration of transistor.

Design and explain Asynchronous up-down counter.

Explain half wave rectifier circuit with waveforms.

Explain series clipper circuits with waveforms.

Explain V-I Characteristics of PN Junction diode.

Explain 1×4 Demultiplexer.

Explain Gated S-R Latch with wave forms.

Design full adder and full subtracter combinational circuits.