Discussion
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- Question
The formula used to calculate the approximate ac resistance of the base-emitter diode (re) is
Options- A.
- B. re ≈ 25 mV × IC
- C.
- D.
- Correct Answer
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- 1. A protoboard is used to make experimental circuits.
Options- A. True
- B. False Discuss
- 2. A rheostat is not a type of variable resistor.
Options- A. True
- B. False Discuss
- 3. Transconductance is also called mutual conductance.
Options- A. True
- B. False Discuss
- 4. A bipolar transistor has three leads: the base, collector, and emitter.
Options- A. True
- B. False Discuss
- 5. Which type of JFET bias requires a negative supply voltage?
Options- A. feedback
- B. source
- C. gate
- D. voltage divider Discuss
- 6. A ______ is not a multivibrator.
Options- A. one-shot
- B. flip-flop
- C. VCO
- D. bistable Discuss
- 7. Inductors are not as versatile as capacitors.
Options- A. True
- B. False Discuss
- 8. In the gray code, each number is 3 greater than the binary representation of that number.
Options- A. True
- B. False Discuss
- 9. Between any two time constants, the charge on a capacitor changes about 63%.
Options- A. True
- B. False Discuss
- 10. An inductor will boost current flow.
Options- A. True
- B. False Discuss
More questions
Correct Answer: True
Correct Answer: False
Correct Answer: True
Correct Answer: True
Correct Answer: gate
Correct Answer: one-shot
Correct Answer: True
Correct Answer: False
Correct Answer: True
Correct Answer: False
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