STUPIDSID
Solve any five
1(a)
Identify the circuit and draw output waveform with proper voltage levels.
4 M
1(b)
Determine RC and RB for the following circuit. Assume VBE=0.7V
4 M
1(c)
Compare D-MOSFET and E-MOSFET Considering and Construction and characteristics
4 M
1(d)
Explain working of Darlington connection and it's advantages.
4 M
1(e)
State and explain Barkhausen Criteria.
4 M
1(f)
Compare class A with Class AB power amplifier.
4 M
2(a)
For the following circuit shown, find operating point and plot DC load line
10 M
2(b)
Determine Av, Zi and Z0 for the following circuit.
10 M
3(a)
Derive expression for overall voltage gain Zi and Z0 for two stage (CS-CS) amplifier.
10 M
3(b)
Explain advantages of negative feedback and suggest scheme for improving i/p and o/p impedance of amplifier with proper explanation.
10 M
4(a)
Derive expression for Ad, AC and CMRR for dual i/p ' Balanced o/p differential amplifier.
10 M
4(b)
For the circuit shown, find Idq, VGSQ, VD and Vs
10 M
5(a)
Explain working of class -B power amplifier, Derive expression for efficiency.
10 M
5(b)
Explain high frequency analysis of CS amplifier.
10 M
Write short notes on
6(a)
Hartley Oscillator
5 M
6(b)
Constant current Source in Differential amplifier.
5 M
6(c)
Crossover distortion in class B
5 M
6(d)
Comparison of common base and Common Emitter amplifier.
5 M
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