Chapter 9 BIPOLAR JUNCTION & FIELD EFFECT TRANSISTORS MCQs 13 min Score: 0 Attempted: 0/13 Subscribe 1. Lightly doped terminal of BJT is; (A) Gate (B) Base (C) Collector (D) EmitterShow All Answers 2. BJT works as a switch in mode; (A) Cut Off (B) Both a & b (C) Active (D) SaturationShow All Answers 3. JFET is a device which is controlled by; (A) Frequency (B) Current (C) Voltage (D) PowerShow All Answers 4. A JFET gate to source diode is; (A) Reverse (B) Forward (C) Both a & b (D) None of theseShow All Answers 5. The output is inverse of the input in amplifier; (A) Common emitter (B) Common collector (C) Common base (D) All of theseShow All Answers 6. The region of transistor is moderately doped; (A) Gate (B) Collector (C) Emitter (D) BaseShow All Answers 7. Impedance of common base circuit is; (A) High (B) Very high (C) Very low (D) LowShow All Answers 8. N Channel EMOSFET VGS (On) are; (A) > VDS(On) (B) < VGS(Th) (C) = VGS(Off) (D) > VGS(Th)Show All Answers 9. According to biasing of junction transistor have mode of operations; (A) Four (B) Three (C) Two (D) FiveShow All Answers 10. Normally a common base amplifier is used for amplification of; (A) Power (B) Current (C) All of these (D) VoltageShow All Answers 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)Show All Answers 12. The value of VGS that makes ID approximately zero is called (A) VGS(Sat) (B) VGS(On) (C) VGS(Off) (D) VGS(Th)Show All Answers 13. BJT works as an amplifier in mode; (A) Active (B) Saturation (C) Cut Off (D) ReverseShow All Answers