Q1. which component is considered to be an OFF device?
(A) D-MOSFET
(B) BJT
(C) UJT
(D) E-MOSFET
Answer: E-MOSFET
Explanation:
Q2. In an E only MOSFET, drain current starts only when Vgs is
(A) positive
(B) negative
(C) zero
(D) greater than Vgs(th)
Answer: greater than Vgs(th)
Explanation:
Q3. The main factor which makes a MOSFET likely to breakdown during the normal handling
(A) very low gate capacitance
(B) high leakage current
(C) high input resistance
(D) both (a) and (c)
Answer: both (a) and (c)
Explanation:
Q4. The input impedance of a JFET is compared to an ordinary transistor is
(A) equal
(B) less
(C) more
(D) none of the above
Answer: more
Explanation:
Q5. The main advantage of CMOS is its
(A) High power rating
(B) Small-signal operation
(C) Switching capability
(D) Low power consumption
Answer: Low power consumption
Explanation:
Q6. Most small-signal E-MOSFETs are found in
(A) Heavy-current applications
(B) Discrete circuits
(C) Disk drives
(D) Integrated circuit
Answer: Integrated circuit
Explanation:
Q7. CMOS devices use
(A) Bipolar transistors
(B) Complementary E-MOSFETs
(C) Class A operation
(D) DMOS devices
Answer: Complementary E-MOSFETs
Explanation:
Q8. The gate of a JFET is biased
(A) reverse
(B) forward
(C) reverse as well as forward
(D) none of the above
Answer: reverse
Explanation:
Q9. A D-MOSFET is considered to be a
(A) Normally off device
(B) Normally on device
(C) Current controlled device
(D) High-power switch
Answer: Normally on device
Explanation:
Q10. CMOS stands for
(A) Common MOS
(B) Active-load switching
(C) p-channel and n-channel devices
(D) complementary MOS
Answer: complementary MOS
Explanation:
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