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

 
 
 
 

2. A full wave Bridge rectifier makes use of _diodes

 
 
 
 

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

 
 
 
 

4. The collector current in a transistor is controlled by

 
 
 
 

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

 

 
 
 
 

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

 
 
 
 

8. A Zener diode is used as a____

 
 
 
 

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

 
 
 
 

10. A collector characteristic Curve-graph show

 
 
 
 

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

 
 
 
 

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

 
 
 
 

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

 
 
 
 

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

 
 
 
 

15. An SCR is a ____ device.

 
 
 
 

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

 
 
 
 

17. PIV of a diode is usually______

 
 
 
 

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

 
 
 
 

19. The value of β is given by the expression

 
 
 
 

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

 
 
 
 

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

 
 
 
 

22. . A Zener diode is always ______ biased.

 
 
 
 

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

 
 
 
 

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

 
 
 
 

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

 
 
 
 

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

 
 
 
 

27. Calculate the resistance for red-red-black

 
 
 
 

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

 
 
 
 

29. What is the controlling parameter of a MOSFET

 
 
 
 

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

 
 
 
 

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

 
 
 
 

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

 
 
 
 

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

 
 
 
 

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

 
 
 
 

35. How do we turn on a diac usually

 
 
 
 

36. The forward current gain α is given by

 
 
 
 

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

 
 
 
 

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

 
 
 
 

Question 1 of 38