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Home ‣ Electronics ‣ Basic Op-Amp Circuits See What Others Are Saying!
- Question
For a Wien-bridge oscillator to produce a sustained sine-wave output, the phase shift around the positive feedback loop must be greater than 0°.
Options- A. True
- B. False
- Correct Answer
- False
- 1. A capacitor takes ___ time constants to charge to 95% of its capacity.
Options- A. 2
- B. 3
- C. 4
- D. 5 Discuss
- 2. The term "integrator" is derived from a mathematical function in trigonometry.
Options- A. True
- B. False Discuss
- 3. Variable resistors have problems with the wiper making contact.
Options- A. True
- B. False Discuss
- 4. A protoboard is used to make experimental circuits.
Options- A. True
- B. False Discuss
- 5. A rheostat is not a type of variable resistor.
Options- A. True
- B. False Discuss
- 6. Transconductance is also called mutual conductance.
Options- A. True
- B. False Discuss
- 7. A bipolar transistor has three leads: the base, collector, and emitter.
Options- A. True
- B. False Discuss
- 8. Which type of JFET bias requires a negative supply voltage?
Options- A. feedback
- B. source
- C. gate
- D. voltage divider Discuss
- 9. A ______ is not a multivibrator.
Options- A. one-shot
- B. flip-flop
- C. VCO
- D. bistable Discuss
- 10. Inductors are not as versatile as capacitors.
Options- A. True
- B. False Discuss
More questions
Correct Answer: 3
Correct Answer: False
Correct Answer: True
Correct Answer: True
Correct Answer: False
Correct Answer: True
Correct Answer: True
Correct Answer: gate
Correct Answer: one-shot
Correct Answer: True
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