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- Question
Which of the following statements is true about a lag network?
Options- A. An increase in frequency causes an increase in phase lag.
- B. An increase in frequency causes an increase in the magnitude of the output voltage.
- C. A decrease in frequency causes an increase in phase lag.
- D. A decrease in frequency causes a decrease in the magnitude of the output voltage.
- Correct Answer
- An increase in frequency causes an increase in phase lag.
- 1. A D-MOSFET cannot be biased using zero biasing.
Options- A. True
- B. False Discuss
- 2. A comparator is an example of a(n)
Options- A. active filter
- B. current source
- C. linear circuit
- D. nonlinear circuit Discuss
- 3. A parallel-in, serial-out shift register enters all data bits simultaneously and transfers them out one bit at a time.
Options- A. True
- B. False Discuss
- 4. AC effective voltage is named:
Options- A. average
- B. peak
- C. peak-to-peak
- D. root mean square Discuss
- 5. What is the turns ratio of the transformer needed to match a 1 kΩ source resistance to a 160 Ω load?
Options- A. 2.5:1
- B. 0.4:1
- C. 6.25:1
- D. 16:1 Discuss
- 6. The unit of magnetic flux is the weber.
Options- A. True
- B. False Discuss
- 7. If two equal resistors are connected in parallel, they will carry identical currents.
Options- A. True
- B. False Discuss
- 8. The ______ the area of the plates, the greater the number of electrons and ______ that can be stored.
Options- A. larger, charge
- B. smaller, charge
- C. larger, polarity
- D. smaller, polarity Discuss
- 9. A short circuit has:
Options- A. too much resistance
- B. no conductance
- C. no resistance
- D. low current Discuss
- 10. The output voltage of a summing amplifier is proportional to the product of the input voltages.
Options- A. True
- B. False Discuss
More questions
Correct Answer: False
Correct Answer: nonlinear circuit
Correct Answer: True
Correct Answer: root mean square
Correct Answer: 0.4:1
Correct Answer: True
Correct Answer: True
Correct Answer: larger, charge
Correct Answer: no resistance
Correct Answer: False
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