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- Question
A differential amplifier has a common-mode gain of 0.2 and a common-mode rejection ratio of 3250. What would the output voltage be if the single-ended input voltage was 7 mV rms?
Options- A. 1.4 mV rms
- B. 650 mV rms
- C. 4.55 V rms
- D. 0.455 V rms
- Correct Answer
- 4.55 V rms
- 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
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Correct Answer: True
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Correct Answer: one-shot
Correct Answer: True
Correct Answer: False
Correct Answer: True
Correct Answer: False
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