bipolar-junction-transistors-(bjt) electronics question and answers -Page 5

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Bipolar Junction Transistors (BJT) problems

1. A transistor used in a digital circuit will have two operating states, which are cutoff and saturation.
Options
A. True
B. False

Correct Answer: True

2. BJTs are "junction" transistors because they use current-carrying P-N junctions.
Options
A. True
B. False

Correct Answer: True

3. The voltage measured from the collector to the emitter is the sum of the voltage base-emitter plus the voltage collector-base.
Options
A. True
B. False

Correct Answer: True

4. Current gain in a transistor is inversely proportional to collector current.
Options
A. True
B. False

Correct Answer: False

5. The three bipolar transistor circuit configurations are common-base, common-emitter, and emitter-follower.
Options
A. True
B. False

Correct Answer: True

6. When a transistor is operating as a variable resistor it has transistance.
Options
A. True
B. False

Correct Answer: True

7. The polarity of V_BE is such that it reverse biases the base-emitter junction.
Options
A. True
B. False

Correct Answer: False

8. The voltage gain of a transistor is inversely proportional to the change in output current.
Options
A. True
B. False

Correct Answer: True

9. This is a PNP transistor.
Options
A. True
B. False

Correct Answer: False

10. The voltage measured from the collector to the emitter is the sum of the base-emitter voltage plus the collector-base voltage.
Options
A. True
B. False

Correct Answer: True

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