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

 
 
 
 

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

 
 
 
 

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

 
 
 
 

4. The value of β is given by the expression

 
 
 
 

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

 
 
 
 

6. 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

 
 
 
 

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

 
 
 
 

8. What is the controlling parameter of a MOSFET

 
 
 
 

9. An SCR is a ____ device.

 
 
 
 

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

 
 
 
 

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

 
 
 
 

12. The forward current gain α is given by

 
 
 
 

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

 
 
 
 

14. PIV of a diode is usually______

 
 
 
 

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

 
 
 
 

16. A full wave Bridge rectifier makes use of _diodes

 
 
 
 

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

 
 
 
 

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

 
 
 
 

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

 
 
 
 

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

 
 
 
 

21. A collector characteristic Curve-graph show

 
 
 
 

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

 
 
 
 

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

 
 
 
 

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

 
 
 
 

25. The collector current in a transistor is controlled by

 
 
 
 

26. . A Zener diode is always ______ biased.

 
 
 
 

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

 
 
 
 

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

 
 
 
 

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

 
 
 
 

30. A Zener diode is used as a____

 
 
 
 

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

 
 
 
 

32. How do we turn on a diac usually

 
 
 
 

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

 

 
 
 
 

34. Calculate the resistance for red-red-black

 
 
 
 

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

 
 
 
 

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

 
 
 
 

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

 
 
 
 

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

 
 
 
 

Question 1 of 38