Basic Electronics Quiz

1. A MOSFET is having 3 terminals, which are

2. The gate of a JFET is _______biased

3. MOSFETs have the greatest application in the digital circuit due to

4. In a half-wave Rectifier, which has a single diode, there are ripples in the output waveform which makes it unsuitable and unsafe to be used as a DC source. Choose the correct alternative that we can apply to make it some stability without adding more diodes.

5. A MOSFET is also called as _________

6. Full-Form of a MOSFET is

7. FETs have a _______power gain compared to BJT.

8. In an electrolytic capacitor, a thin insulating material between two plates is called

9. If the reverse bias on the gate of a JFET is increased, then the width of the conducting channel ______

10.

____________ works as a switch between various electrical stages or can be used for amplification or regulation of electrical current or voltage signals.

11.

Which of the following are active components

12. JFET stands for_______ and JFETs are ________ driven device.

13. BJT stands for(a)_______ and it’s 3 terminals are,(b) _______,_______ , ________ respectively.

14. In a BJT as a collector to base voltage increases, the emitter current

15.

Capacitor is a _________ component that stores electrical energy in the form of the __________.

16.

17. Which operating condition is satisfied by the transistor if it is supposed to function in cut-off region ?

18. A common base configuration of a PNP transistor is similar to as _________ of a JFET

19.

An Electrical circuit is a pathway for the flow of

20. Which operating region of BJT enables Emitter-base & collector-base junctions to undergo perfect short-circuit configuration?

21. What is biasing condition for a transistor to operate in active?

22.

_______ is a semiconductor device made by sandwiching either N-type between a pair of two P-type or a P-type between a pair of two N-type materials.

23. The ability to store charge by a capacitor is

24. Which of the following condition is true for cut-off mode?

25.

A diode can be used for

26.  In a p-channel JFET, the charge carriers are______

27. The direction of current flow in a P-Channel FET is

28. Field Effect Transistors are _______ controlled devices,

29.  The input impedance of a JFET is ______ that of an ordinary transistor

30.

A semiconductor is a type of material

31. A MOSFET can be operated with _______

32.

______________ is a semiconductor device with 4 layer material, i.e p-n-p-n junctions and are used for controlling current and power in thyristor circuits.