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

 
 
 
 

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

 
 
 
 

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

 
 
 
 

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

 
 
 
 

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

 
 
 
 

6. Calculate the resistance for red-red-black

 
 
 
 

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

 
 
 
 

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

 
 
 
 

9. An SCR is a ____ device.

 
 
 
 

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

 
 
 
 

11. PIV of a diode is usually______

 
 
 
 

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

 
 
 
 

13. What is the controlling parameter of a MOSFET

 
 
 
 

14. The value of β is given by the expression

 
 
 
 

15. A Zener diode is used as a____

 
 
 
 

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

 
 
 
 

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

 
 
 
 

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

 
 
 
 

19. How do we turn on a diac usually

 
 
 
 

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

 
 
 
 

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

 
 
 
 

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

 
 
 
 

23. A full wave Bridge rectifier makes use of _diodes

 
 
 
 

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

 
 
 
 

25. A collector characteristic Curve-graph show

 
 
 
 

26. . A Zener diode is always ______ biased.

 
 
 
 

27. The collector current in a transistor is controlled by

 
 
 
 

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

 
 
 
 

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

 
 
 
 

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

 
 
 
 

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

 
 
 
 

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

 
 
 
 

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

 
 
 
 

34. The forward current gain α is given by

 
 
 
 

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

 
 
 
 

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

 

 
 
 
 

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

 
 
 
 

38. 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

 
 
 
 

Question 1 of 38