Design Concepts in Basic Electronics — Winter 2021

Differentiate between analog system and digital system.

Explain the Base Curve for common emitter configuration.

Attempt the following: 1. Perform binary addition for numbers (10111) and (01011) .22 2. (AF2) = (_______) .162 3. (001011) = (______) .28 4. What is 1’s complement of binary number 10011011? 5. Convert decimal number 356 to BCD number. 6. Convert (101100111) to Grey code.2 7. A+A = _______ as per Boolean algebra.

Explain forward bias condition for PN junction diode.

Explain edge triggered SR flip-flop with waveforms.

Explain significance of digital system with block diagram.

Explain NOR Gate as universal Gate.

Explain positive bias series clipper with circuit diagram and waveform.

Briefly explain intrinsic material and extrinsic material.

Give detail explanation of Ideal, Second and Third approximation for Transistor.

Prove (A+B)(A+C) = A+BC using Boolean algebra.

Explain error detection using parity bit.

Explain AND Gate, OR Gate and NOT Gate in detail with their truth tables and discrete circuits based on TTL.

Explain Voltage Tripler circuits with circuit diagram.

Derive the equations of I , V , Iand Vfor full wave bridge rectifier. DC DC RMS RMS

Explain half wave and full wave rectifiers with circuit diagrams and wave forms.1

Simplify [A(B+C’)’+A’(B+C)’]’ using Boolean Algebra.

Use the K-map to minimize the following SOP expression and find its binary value. AB’C + A’BC + A’B’C + A’B’C’ + AB’C’

Design and explain Serial In/Serial Out Shift Register.

Explain 4×1 Multiplexer.

Express the Boolean Function F = (X’+Y)(X+Z)(Y+Z) in a product of maxterm. The Function has three variable X, Yand Z.

Design and explain 2-bit Magnitude Comparator.

Adiode in series with resister of 200Ω. If the voltage across the diode is 8 V, calculate the current through the diode.

Explain biased negative clamper circuit.

Explain emitter feedback bias for transistor.