Download GTU BE/B.Tech 2019 Winter 3rd Sem New 3132003 Design Concepts In Basic Electronics Question Paper

Download GTU (Gujarat Technological University) BE/BTech (Bachelor of Engineering / Bachelor of Technology) 2019 Winter 3rd Sem New 3132003 Design Concepts In Basic Electronics Previous Question Paper

1
Seat No.: ________ Enrolment No.___________

GUJARAT TECHNOLOGICAL UNIVERSITY

BE - SEMESTER ? III (New) EXAMINATION ? WINTER 2019
Subject Code: 3132003 Date: 30/11/2019

Subject Name: Design Concepts in Basic Electronics
Time: 02:30 PM TO 05:00 PM Total Marks: 70
Instructions:

1. Attempt all questions.

2. Make suitable assumptions wherever necessary.

3. Figures to the right indicate full marks.

Marks

Q.1 (a) State and explain De-Morgan?s theorems. 03
(b) Explain the Combination Clipper Circuits with example. 04
(c) Explain with neat diagram Voltage Divider Bias. 07

Q.2 (a) Implement Full Adder using 3 to 8 Decoder. 03
(b) Design 3- bit up synchronous counter. 04
(c) Compare in detail RTL, DTL, TTL, ECL and CMOS. 07
OR
(c) Show that NAND and NOR are universal gate. 07
Q.3 (a) Explain the load line for diode. 03
(b) Explain the Positive Biased Clipper Circuit with output waveform. 04
(c) Make a Half and full wave Voltage Doubler Circuits and explain. 07
OR
Q.3 (a) Define: (1) DC Resistance of diode, (2) Bulk Resistance and (3) PIV. 03
(b) Explain the Capacitor input filter with half-wave rectifier. 04
(c) Draw and Explain the working of clocked RS flip-flop. 07
Q.4 (a) Explain the ripple counter. 03
(b) Draw the logic diagram and state truth table of 4x1 multiplexer. 04

(c) Explain Master Slave J-K Flip Flop. List the advantages of edge triggered
flip flops.
07
OR
Q.4 (a) Comparison between 1?s and 2?s compliments. 03
(b) Explain in detail bidirectional shift register with parallel load. 04
(c) Explain the operation of different types of shift registers. 07
Q.5 (a) Explain the Negative Clamper circuit. 03
(b) Write the difference between Half wave and Full wave Rectifier. 04

(c) Drive the equation of IDC, VDC, IRMS, VRMS, Ripple Factor ( ?) and PIV for
Half-Wave rectifier.
07
OR
Q.5 (a) What are the factors affecting the stability of Q Points. 03

(b) Comparison of Piecewise liner equivalent circuit, Constant Voltage Drop
circuit and Ideal equivalent circuit for diode.
04

(c) Explain the output Characteristics of CE Configuration for transistor with
neat sketch. Also indicate different regions and explain.
07


*********************
FirstRanker.com - FirstRanker's Choice