Analog Electronics Test - I - Assignment Questions

1. What is a Semiconductor ?
2. Define Ripple Factor.
3. Draw the symbol of PNP and NPN Transistor.
4. Define operating point of a Transistor.
5.What is phase reversal in CE amplifier?
6.What is negative feedback?
7.Define input impedance of a transistor amplifier.
8.State Barkhausen criterion for obtaining sustained oscillations.
9.What are extrinsic semiconductors?
10.What is doping?
11.Define Bandwidth.
12. Define current gain of a transistor amplifier in CC mode.
13.What is a tank circuit?
14. Draw Zener diode characteristics under reverse bias.
15.Define load line.