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Home ‣ Electronics ‣ Bipolar Junction Transistors (BJT) Comments
- Question
When a transistor is operating as a variable resistor it has transistance.
Options- A. True
- B. False
- Correct Answer
- True
- 1. The three bipolar transistor circuit configurations are common-base, common-emitter, and emitter-follower.
Options- A. True
- B. False Discuss
- 2. Current gain in a transistor is inversely proportional to collector current.
Options- A. True
- B. False Discuss
- 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 Discuss
- 4. BJTs are "junction" transistors because they use current-carrying P-N junctions.
Options- A. True
- B. False Discuss
- 5. A transistor used in a digital circuit will have two operating states, which are cutoff and saturation.
Options- A. True
- B. False Discuss
- 6. The polarity of VBE is such that it reverse biases the base-emitter junction.
Options- A. True
- B. False Discuss
- 7. The voltage gain of a transistor is inversely proportional to the change in output current.
Options- A. True
- B. False Discuss
- 8. This is a PNP transistor.
Options- A. True
- B. False Discuss
- 9. 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 Discuss
- 10. In a BJT, the collector current is approximately equal to the base current.
Options- A. True
- B. False Discuss
Bipolar Junction Transistors (BJT) problems
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