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WorksheetsChapter 1_BJT
Total questions: 10
Worksheet time: 5mins
Name
Class
Date
1.
In voltage divider bias configuration, the stability of the Q-point is primarily determined by:
a)
The collector current
b)
The base current
c)
The voltage divider resistors
d)
The feedback resistor
2.
The Q-point on the DC load line represents:
a)
The cutoff region of operation
b)
The saturation region of operation
c)
The operating point of the transistor
d)
The transition region between active and cutoff regions
3.
What is the purpose of the voltage divider bias configuration?
a)
To provide a stable operating point
b)
To maximize power dissipation
c)
To minimize voltage gain
d)
To minimize the input resistance
4.
Which of the following biasing techniques is also known as the emitter feedback bias?
a)
Fixed bias
b)
Self-bias
c)
Voltage divider bias
d)
Bias stabilization
5.
In fixed bias configuration, the base current is usually provided by:
a)
A resistor connected in series with the base-emitter junction
b)
A resistor connected in parallel with the base-emitter junction
c)
A capacitor connected in series with the base-emitter junction
d)
A capacitor connected in parallel with the base-emitter junction
6.
What is the purpose of transistor biasing?
a)
To ensure proper operation in the active region
b)
To minimize power dissipation
c)
To maximize voltage gain
d)
To stabilize the operating point
7.
Which is the heavily doped region of a transistor?
a)
Emitter
b)
Base
c)
Collector
d)
Gate
8.
Which of the following is right?
a)
IE = IC + IB
b)
IC = IB + IE
c)
IB = IE + IC
d)
None
9.
Value for VBE of a Si transistor to provide faithful amplification?
a)
0
b)
More than 0.7
c)
less than 0.7
d)
none of the above
10.
In the active region of a CE amplifier B-E junction is ...... & C-B junction is ...... ?
a)
reverse biased, forward biased
b)
forward biased, forward biased
c)
forward biased, reverse biased
d)
reverse biased, reverse biased
Reset
