Analog Electronics Quiz-2

This is the Analog Electronics quiz vol-2 this is the second part of a more advanced level of Analog /Basic Electronics Quiz-1. This is a Quiz game for Practice, educational purposes, or Self-evaluation MCQs.

1. A half-wave rectifier circuit with a capacitive filter is connected to a 200 volts, 50 Hz ac line. The output voltage across the capacitor should be approximately

 
 
 
 

2. How many P-N junctions are there in a Zener diode?

 
 
 
 

3. What is the controlling parameter of a MOSFET

 
 
 
 

4. In a transistor which is the largest of all doped regions

 
 
 
 

5. PIV of a diode is usually______

 
 
 
 

6. How do we turn on a diac usually

 
 
 
 

7. A transistor has the base current equal to 20mA and collector current equal to 4.98 A, Calculate emitter current.

 
 
 
 

8. Which of these statements below shows that Power is directly Proportional to Voltage?

 
 
 
 

9. When a diode is reversed biased, and voltage is more than its PIV , then it results in ______

 
 
 
 

10. What type of filter produces a predictable phase shift characteristic in all frequencies?

 
 
 
 

11. Three different Q points are shown on a dc load line. The upper Q point represents the:

 
 
 
 

12. What is the loss the filter introduces to the signals in the passband called?

 
 
 
 

13. C-B configuration is used to provide which type of gain?

 
 
 
 

14. In a half-wave or full-wave rectifier, the Peak Inverse Voltage of the rectifier is always

 

 
 
 
 

15. A Zener diode is used as a____

 
 
 
 

16. In the internal structure of a MOSFET, a parasitic BJT exists between the

 
 
 
 

17. The value of β is given by the expression

 
 
 
 

18. A collector characteristic Curve-graph show

 
 
 
 

19. The collector current in a transistor is controlled by

 
 
 
 

20. Which of the following terminals does not belong to the MOSFET?

 
 
 
 

21. The forward voltage drop across a silicon diode is ______

 
 
 
 

22. In a transistor amplifier, when the collector current increases, the collector voltage______

 
 
 
 

23. For a single-phase supply frequency of 50 Hz, the ripple frequency in full-wave rectifier is

 
 
 
 

24. For a full-wave rectified sine wave, the form factor is

 
 
 
 

25. Calculate the resistance for red-red-black

 
 
 
 

26. What is the color code for a 4.7 kΩ resistor with 5% tolerance?

 
 
 
 

27. . A Zener diode is always ______ biased.

 
 
 
 

28. The forward current gain α is given by

 
 
 
 

29. In a C-E configuration, an emitter resistor is used for:

 
 
 
 

30. Which of the following terminals does not belong to the MOSFET?

 
 
 
 

31. A _______ is the maximum voltage that a diode or other component can withstand safely in reverse biased direction.

 
 
 
 

32. An RC coupling circuit is an example of what type of filter?

 
 
 
 

33. With a PNP circuit, the most positive voltage is probably:

 
 
 
 

34. An SCR is a ____ device.

 
 
 
 

35. A full wave Bridge rectifier makes use of _diodes

 
 
 
 

36. A MOSFET is a Transistor that combines _____&_______ technology.

 
 
 
 

37. According to Ohm’s law, if voltage increases and resistance stays the same, then ________

 
 
 
 

38. The filters created by using resistors(R) and capacitors(C) or inductors(L) and capacitors(C) are called_____

 
 
 
 

Question 1 of 38