Assignment Questions
UNIT 1
1. What
is transistor biasing? Explain the four conditions that should be met for a
transistor to act as a faithful amplifier.
2. Explain
the DC analysis and the load line analysis for a fixed bias circuit in a common
emitter configuration.
3. Explain
the DC analysis and the load line analysis for a Emitter bias circuit in a
common emitter configuration. Also list the advantages and disadvantages.
4. Perform
the DC Analysis for a Voltage divider bias with emitter bias circuit using the
accurate method.
5. Perform
the DC Analysis for a Voltage divider bias with emitter bias circuit using the
approximate method. List the advantages and disadvantages.
6. Perform
the DC analysis for a collector to base bias configuration circuit. List the
advantages and disadvantages.
7. Explain
the operating point considerations in Thermal runaway and infer that for small
signal transistors the problem of thermal runaway is not so critical, whereas
for power transistors it’s a major problem.
8. What
is a transistor switch? Explain the transistor switching delays with a neat
diagram.
9. Explain
the UJT operational principle.
10. Explain
the UJT Relaxation Oscillator circuit.
11. What
is SCR? Explain the V-I & Gate triggering characteristics of SCR.
12. Solve
all the example problems and objective type questions given in the text book
for this unit.
UNIT 2
Assignment Questions
2.
Explain the principle of operation of an
N-channel JFET. Also explain the output characteristics curve.
3.
What is a MOSFET? Discuss the
construction, principle of operation and Characteristic parameters of N-Channel
DE-MOSFET.
4.
Discuss the construction, principle of
operation and characteristic curves of an N-channel E-MOSFET.
5.
List the differences between JFETs and
MOSFETs.
6.
Discuss the popular biasing
configurations for E-MOSFETs.
7.
List the various FET applications.
8.
Explain the working of a CMOS inverter.
9.
Write a note on IGBTs. Also discuss the
output characteristics of an N-channel IGBT. List the problems associated with
IGBTs.
10.
Solve all the example problems and
objective type questions given in the text book for this unit.