1. . Ideal maximum voltage for common drain amplifier is _________
(A) 0
(B) 0.5
(C) 1
(D) 2
2. . Input resistance of common gate of the amplifier is __________
(A) extremely low
(B) infinity
(C) zero
(D) extremely high
3. . A common gate amplifier has _______
(A) high input impedance
(B) low input impedance
(C) infinite input impedance
(D) no impedance
4. . The drain of FET is analogous to BJT
(A) Collector
(B) Emitter
(C) Base
(D) Drain
5. . If the reverse bias on the gate of a JFET is increased, then width of the conducting channel _________
(A) none of the above
(B) is increased
(C) remains the same
(D) is decreased
6. . In which of the following configuration does a MOSFET works as an amplifier?
(A) Common Source (CS)
(B) Common Gate (CG)
(C) All of the mentioned
(D) Common drain (CD)
7. . The MOSFET combines the areas of _______ & _________
(A) semiconductor & TTL
(B) field effect & MOS technology
(C) mos technology & CMOS technology
(D) none of the mentioned
8. . The arrow on the symbol of MOSFET indicates
(A) that it is a N-channel MOSFET
(B) the direction of electrons
(C) the direction of conventional current flow
(D) that it is a P-channel MOSFET
9. . In the internal structure of a MOSFET, a parasitic BJT exists between the
(A) source & drain terminals
(B) source & gate terminals
(C) drain & gate terminals
(D) there is no parasitic BJT in MOSFET