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- Question
When inductive and capacitive reactance are present in the same series circuit, the magnitude of the total reactance is equal to the sum of the magnitudes of the individual reactances.
Options- A. True
- B. False
- Correct Answer
- False
- 1. JFET terminal "legs" are connections to the drain, the gate, and the:
Options- A. channel
- B. source
- C. substrate
- D. cathode Discuss
- 2. Capacitive reactance is inversely proportional with frequency.
Options- A. True
- B. False Discuss
- 3. What is the average value of a 12 V peak wave?
Options- A. 3.82 V
- B. 4.24 V
- C. 7.64 V
- D. 9.42 V Discuss
- 4. The DIAC is a:
Options- A. transistor
- B. unidirectional device
- C. three-layer device
- D. bidirectional device Discuss
- 5. Phase angle is the difference in phase between the applied voltage (VS) and the circuit current (IT).
Options- A. True
- B. False Discuss
- 6. Which is considered to be the common reference for a parallel circuit?
Options- A. Voltage
- B. Current
- C. Power
- D. Resistance Discuss
- 7. 0.00015 V can be expressed in powers of ten as 1.5 × 10?4 V.
Options- A. True
- B. False Discuss
- 8. A 10 µF capacitor will have more capacitive reactance than a 20 µF capacitor in a 60 Hz circuit.
Options- A. True
- B. False Discuss
- 9. A JFET can be either a current-controlled device or a voltage-controlled device.
Options- A. True
- B. False Discuss
- 10. The effectiveness of a filter in rejecting signals beyond cutoff frequency is a function of the filter roll-off rating.
Options- A. True
- B. False Discuss
More questions
Correct Answer: source
Correct Answer: True
Correct Answer: 7.64 V
Correct Answer: bidirectional device
Correct Answer: True
Correct Answer: Voltage
Correct Answer: True
Correct Answer: True
Correct Answer: True
Correct Answer: True
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