Fixed Base Bias or Fixed Resistance Bias HD

1. What are the most commonly used methods of biasing the transistor? 2. What are the advantages and disadvantages of fixed biasing method 3. Define load line and quiescent operating point of a transistor amplifier. Explain graphically the operation of a transistor as an amplifier. 4. What is thermal runaway ? 5. Define load line and explain how a load line is plotted 6. What is thermal runaway? Why does the operating point of a transistor shift ? 7. Define stability factor. Draw a fixed bias circuit and derive expression for its stability factor. 8. What does biasing of a transistor mean? Give types of biasing. On what factor does the selection of operating point depend? 9. Describe the various methods used for transistor biasing. State their advantages and disadvantages.