Solving the following questions:-
1 (a)
Explain the clamper circuit with proper waveforms.
4 M
1 (b)
What are different biasing methods used for common source configuration and hence explain any one in detail.
4 M
1 (c)
Explain why the feedback is required in oscillators.
4 M
1 (d)
Explain need of constant current source in differential amplifier.
4 M
1 (e)
Design self bias circuit using JFET for mid point biasing Let IDSS=8mA, Vp=-3V.
4 M
2 (a)
Design voltage divider biased circuit to give Icq=5mA, VCEq=5V and β=100.
10 M
2 (b)
Explain complete the frequency response of CS amplifier.
10 M
3 (a)
Explain working of CASCODE Amplifier in detail.
10 M
3 (b)
For the given circuit find Icq, VCEq, Ad, ACM and CMRR
10 M
4 (a)
Explain working of class A transformer coupled power amplifier ad derive equation of power efficiency.
10 M
4 (b)
What are different biasing circuits for E MOSFET explain any one in detail.
10 M
5 (a)
Explain working of any one high frequency oscillator circuit and give its applications.
10 M
5 (b)
Explain current-series feedback amplifier with the help of block diagram and derive expressions for Rif, Rof and Af.
10 M
6 (a)
For the given two stage circuit find Ri, Ro and Voltage gain.
12 M
6 (b)
Explain MOSFET Wilson current source.
8 M
More question papers from Discrete Electronic Circuits