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.Management Sciences
Category: Transistor Biasing
The leakage current in a silicon transistor is about_____________ the leakage current in a germanium transistor?
0
A. One hundredth
B. One tenth
C. One thousandth
D. One millionth
Transistor biasing is done to keep _____________in the circuit?
A. Proper direct current
B. Proper alternating current
C. The base current small
D. Collector current small
The base resistor method is generally used in ________________?
A. Amplifier circuits
B. Switching circuits
C. Rectifier circuits
D. None of the above
For faithful amplification by a transistor circuit, the value of VBE should_____________for a silicon transistor?
A. Be zero
B. Be 0.01 V
C. Not fall below 0.7 V
D. Be between 0 V and 0.1 V
The point of intersection of d.c. and a.c. load lines represents __________________?
A. Operating point
B. Current gain
C. Voltage gain
D. None of the above
Transistor biasing represents ______________ conditions?
A. a.c
B. d.c
C. both a.c. and d.c
D. none of the above
The disadvantage of voltage divider bias is that it has _________________?
A. High stability factor
B. Low base current
C. Many resistors
D. None of the above
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