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

 
 
 
 

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

 
 
 
 

3. PIV of a diode is usually______

 
 
 
 

4. A Zener diode is used as a____

 
 
 
 

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

 
 
 
 

6. The collector current in a transistor is controlled by

 
 
 
 

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

 
 
 
 

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

 
 
 
 

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

 
 
 
 

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

 
 
 
 

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

 
 
 
 

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

 
 
 
 

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

 
 
 
 

14. . A Zener diode is always ______ biased.

 
 
 
 

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

 
 
 
 

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

 
 
 
 

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

 

 
 
 
 

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

 
 
 
 

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

 
 
 
 

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

 
 
 
 

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

 
 
 
 

22. An SCR is a ____ device.

 
 
 
 

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

 
 
 
 

24. A collector characteristic Curve-graph show

 
 
 
 

25. A full wave Bridge rectifier makes use of _diodes

 
 
 
 

26. How do we turn on a diac usually

 
 
 
 

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

 
 
 
 

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

 
 
 
 

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

 
 
 
 

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

 
 
 
 

31. The value of β is given by the expression

 
 
 
 

32. What is the controlling parameter of a MOSFET

 
 
 
 

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

 
 
 
 

34. The forward current gain α is given by

 
 
 
 

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

 
 
 
 

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

 
 
 
 

37. 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

 
 
 
 

38. Calculate the resistance for red-red-black

 
 
 
 

Question 1 of 38