Analog Electronics Quiz-2

This is the Analog Electronics quiz vol-2 this is a second part for a more advanced level of Analog /Basic Electronics Quiz-1. This is a Quiz game for Practice, educational purpose, or Self-evaluation MCQs.

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


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


3. The collector current in a transistor is controlled by


4. . A Zener diode is always ______ biased.


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


6. Calculate the resistance for red-red-black


7. A full wave Bridge rectifier makes use of _diodes


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


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



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


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


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


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


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


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


16. The forward current gain α is given by


17. What is the controlling parameter of a MOSFET


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


19. How do we turn on a diac usually


20. PIV of a diode is usually______


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


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


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


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


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


26. The value of β is given by the expression


27. A collector characteristic Curve-graph show


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


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


30. An SCR is a ____ device.


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


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


33. A Zener diode is used as a____


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


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


36. 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


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


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


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