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

 
 
 
 

2. . A Zener diode is always ______ biased.

 
 
 
 

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

 
 
 
 

4. Calculate the resistance for red-red-black

 
 
 
 

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

 
 
 
 

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

 
 
 
 

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

 
 
 
 

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

 
 
 
 

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

 
 
 
 

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

 
 
 
 

11. 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

 
 
 
 

12. A full wave Bridge rectifier makes use of _diodes

 
 
 
 

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

 
 
 
 

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

 
 
 
 

15. How do we turn on a diac usually

 
 
 
 

16. An SCR is a ____ device.

 
 
 
 

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

 
 
 
 

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

 
 
 
 

19. The collector current in a transistor is controlled by

 
 
 
 

20. A Zener diode is used as a____

 
 
 
 

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

 
 
 
 

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

 
 
 
 

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

 
 
 
 

24. PIV of a diode is usually______

 
 
 
 

25. A collector characteristic Curve-graph show

 
 
 
 

26. The forward current gain α is given by

 
 
 
 

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

 
 
 
 

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

 
 
 
 

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

 
 
 
 

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

 
 
 
 

31. The value of β is given by the expression

 
 
 
 

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

 
 
 
 

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

 
 
 
 

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

 
 
 
 

35. What is the controlling parameter of a MOSFET

 
 
 
 

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

 
 
 
 

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

 
 
 
 

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

 

 
 
 
 

Question 1 of 38