A. germanium
B. silicon
C. carbon
D. none of the above
Related Mcqs:
- The most commonly used transistor arrangement is____________arrangement?
A. common emitter
B. common base
C. common collector
D. none of the above - The phase difference between the input and output voltages of a transistor connected in common collector arrangement is_____________?
A. 1800
B. 00
C. 900
D. 2700 - The value of a of a transistor is_____________?
A. more than 1
B. less than 1
C. 1
D. none of the above - In a transistor, the base current is about_________of emitter current?
A. 25%
B. 20%
C. 35 %
D. 5% - The voltage gain in a transistor connected in___________arrangement is the highest?
A. common base
B. common collector
C. common emitter
D. none of the above - The power gain in a transistor connected in___________arrangement is the highest?
A. common emitter
B. common base
C. common collector
D. none of the above - The base of a transistor is____________doped?
A. heavily
B. moderately
C. lightly
D. none of the above - The output impedance of a transistor is____________?
A. high
B. zero
C. low
D. very low - In a npn transistor,_____________are the minority carriers?
A. free electrons
B. holes
C. donor ions
D. acceptor ions - The output impedance of a transistor connected in_____________arrangement is the highest?
A. common emitter
B. common collector
C. common base
D. none of the above