STUPIDSID
Solve any five
1 (a)
Convert (41.62)8 to decimal, binary and hexadecimal
4 M
1 (b)
Compare BJT and FET.
4 M
1 (c)
Why Zener diode is used as regulator?
4 M
1 (d)
Define (i) Slew rate (ii) CMRR. What are the typical values of slew rate and CMRR for Op-amp IC-741?
4 M
1 (e)
Convert JK-flip flop to D flip flop.
4 M
1 (f)
What do you mean by Universal gate? Implement Ex-Or gate using NAND gate.
4 M
2 (a)
What is the need of biasing? Explain Voltage divider bias and locate Q point.
10 M
2 (b)
Design half adder using VHDL.
5 M
2 (c)
Simplify \[ \begin{align*} AB+B+&\overline{AC}+ A\overline{B}C ( AB+C) \\ &AB+B+\overline{AC}+ A \overline B C (AB+C) \end{align*} \]
5 M
3 (a)
Minimize the following Boolean function using K-map.
F(A,B,C,D)=?m(0,3,7,11,15)+d(1,2,5)
F(A,B,C,D)=?m(0,3,7,11,15)+d(1,2,5)
10 M
3 (b)
Explain Differentiator using Op-amp
5 M
3 (c)
Explain the working of Liquid Crystal display.
5 M
4 (a)
Design and implement 4 bit binary to gray code converter.
10 M
4 (b)
Implement F(A,B,C,D)=?m(1,2,5,11,14)+d(0,3) using 8:1 multiplexer.
5 M
4 (c)
Explain inverting amplifier using Op-amp expression for output voltage.
5 M
5 (a)
Explain the working of astable multi-vibrator using IC-555. Design astable.
10 M
5 (b)
Differentiate between combinational and sequential logic circuits.
5 M
5 (c)
Design mod-3 up counter using JK flip-flop.
5 M
Write notes on Any Four:-
6 (a)
Instrumentation amplifier using 3-Op-Amp.
5 M
6 (b)
Shift registers.
5 M
6 (c)
Race around condition
5 M
6 (d)
Current mirror circuit
5 M
6 (e)
Multiplexers and De multiplexers.
5 M
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