1. Lightly doped terminal of BJT is;
(A) Gate
(B) Base
(C) Collector
(D) Emitter
2. BJT works as a switch in mode;
(A) Cut Off
(B) Both a & b
(C) Active
(D) Saturation
3. JFET is a device which is controlled by;
(A) Frequency
(B) Current
(C) Voltage
(D) Power
4. A JFET gate to source diode is;
(A) Reverse
(B) Forward
(C) Both a & b
(D) None of these
5. The output is inverse of the input in amplifier;
(A) Common emitter
(B) Common collector
(C) Common base
(D) All of these
6. The region of transistor is moderately doped;
(A) Gate
(B) Collector
(C) Emitter
(D) Base
7. Impedance of common base circuit is;
(A) High
(B) Very high
(C) Very low
(D) Low
8. N Channel EMOSFET VGS (On) are;
VGS(Th)')"> (A) > VDS(On)
VGS(Th)')"> (B) < VGS(Th)
VGS(Th)')"> (C) = VGS(Off)
VGS(Th)')"> (D) > VGS(Th)
9. According to biasing of junction transistor have mode of operations;
(A) Four
(B) Three
(C) Two
(D) Five
10. Normally a common base amplifier is used for amplification of;
(A) Power
(B) Current
(C) All of these
(D) Voltage
11. The minimum value of VGS that turns the E-MOSFET ON is called
(A) VGS(Off)
(B) VGS(On)
(C) VGS(Th)
(D) VGS(Sat)
12. The value of VGS that makes ID approximately zero is called
(A) VGS(Sat)
(B) VGS(On)
(C) VGS(Off)
(D) VGS(Th)
13. BJT works as an amplifier in mode;
(A) Active
(B) Saturation
(C) Cut Off
(D) Reverse