Wednesday, December 15, 2021

EC6304 Electronics Circuits 1 Unit 1 Part A Important Questions 2021

UNIT I - BIASING OF DISCRETE BJT AND MOSFET important question

PART-A

Anna University

Anna University, Chennai

B.E/B.Tech Degree Examination Nov Dec 2021 Important Questions for Unit 1 part A

Third Semester

Electronics and Communication Engineering (ECE)

EC6304 Electronics Circuits 1

Important Question

Regulation 2013

1. Why do choose Q point at the center of the load line?

2. Name the two techniques used in the stability of the q point .explain.

3. Give the expression for stability. factor.

4. List out the different types of biasing. :

5. What do you meant by thermal runway?

6. Why the transistor is called a current controlled device?

7. Define current amplification factor?

8. What are the requirements for biasing circuits?

9. When does a transistor act as a switch?

10. What is biasing?

11. What is operating point?

12, What is stability factor?

13. What is DC load line?

14. What are the advantages of fixed bias circuit?

15, Explain about the various regions. in a transistor?

16. Explain about the characteristics of a transistor?

17, What is the necessary of the coupling capacitor?

18. What is reverse saturation current?

19. Why is the operating point selected at the Centre of the active region?

20. What are the basic rules of an operating amplifier? | |

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