1 (a)
Explain the working of Zener diode as Voltage regulator.
4 M
1 (b)
Give the comparison between LED and LCD.
4 M
1 (c)
Why Transistor biasing is required? And state the factors to be considered in designing a biasing circuit.
4 M
1 (d)
Convert the following decimal numbers to Binary, octal and Hexadecimal number
(i) (555)10 (ii) (7905)10
(i) (555)10 (ii) (7905)10
4 M
1 (e)
Compare Combinational Logic with Sequential Logic.
4 M
2 (a)
Design and Implement one digit BCD adder using IC-7843
10 M
2 (b)
Explain the working of Monostable Multivibrator using IC-555
10 M
3 (a)
Explain any four Linear applications of operational Amplifier
12 M
3 (b)
Design a Module-9 up counter using 4-bit ripple counter.
8 M
4 (a)
Implement the following expression, using only one 4:1 MUX and few Logic gates
F(A,B,C,D) = ΠM (0, 1, 2, 3, 6, 8, 11, 13, 15)
F(A,B,C,D) = ΠM (0, 1, 2, 3, 6, 8, 11, 13, 15)
10 M
4 (b)
Explain Differential Amplifier and explain any one method to improve CMRR.
10 M
5 (a)
Implement the following expression, using only one 4:1 MUX and few Logic gates
F(A,B,C,D) = ΠM (0, 1, 2, 3, 6, 8, 11, 13, 15)
F(A,B,C,D) = ΠM (0, 1, 2, 3, 6, 8, 11, 13, 15)
10 M
5 (a)
With a neat logic diagram explain the operation of 5-bit shift Register.
10 M
Write short notes on the following.
6 (a)
3-bit Bianry to gray code conversion.
7 M
6 (b)
VHDL Program Format
7 M
6 (c)
S-R and J-K Flip-Flop.
7 M
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