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 full wave Bridge rectifier makes use of _diodes

 
 
 
 

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

 
 
 
 

3. The collector current in a transistor is controlled by

 
 
 
 

4. . A Zener diode is always ______ biased.

 
 
 
 

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

 
 
 
 

6. PIV of a diode is usually______

 
 
 
 

7. An SCR is a ____ device.

 
 
 
 

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

 
 
 
 

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

 
 
 
 

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

 
 
 
 

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

 
 
 
 

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

 
 
 
 

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

 
 
 
 

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

 
 
 
 

15. A collector characteristic Curve-graph show

 
 
 
 

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

 
 
 
 

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

 
 
 
 

18. The forward current gain α is given by

 
 
 
 

19. What is the controlling parameter of a MOSFET

 
 
 
 

20. Calculate the resistance for red-red-black

 
 
 
 

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

 
 
 
 

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

 

 
 
 
 

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

 
 
 
 

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

 
 
 
 

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

 
 
 
 

26. 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

 
 
 
 

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

 
 
 
 

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

 
 
 
 

29. The value of β is given by the expression

 
 
 
 

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

 
 
 
 

31. A Zener diode is used as a____

 
 
 
 

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

 
 
 
 

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

 
 
 
 

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

 
 
 
 

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

 
 
 
 

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

 
 
 
 

37. How do we turn on a diac usually

 
 
 
 

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

 
 
 
 

Question 1 of 38