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- Question
The magnitude of the impedance in the given circuit is approximately 500 Ω.
Options- A. True
- B. False
- Correct Answer
- True
- 1. If the resistor drops 6 V and the capacitor drops 8 V in a series RC circuit, the source voltage equals 10 V.
Options- A. True
- B. False Discuss
- 2. The current lags the source voltage in a series RC circuit.
Options- A. True
- B. False Discuss
- 3. In a purely capacitive ac circuit, the amount of energy converted to heat is proportional to the circuit's current.
Options- A. True
- B. False Discuss
- 4. Ferromagnetic materials have minute magnetic ___ created within their atomic structure by the orbital motion and spin of electrons.
Options- A. forces
- B. flux lines
- C. domains
- D. tapes Discuss
- 5. The flux density is ___ when the magnetic flux is 9 µWb and the cross-sectional area of the magnetic field is 5 × 10?3 m2.
Options- A. 1800 µT
- B. 555.56 T
- C. 9 µT
- D. 5 × 10?3 T Discuss
- 6. Resistance is the same as impedance in an RC circuit.
Options- A. True
- B. False Discuss
- 7. In parallel RC circuits, the larger the value of C, the larger the phase angle.
Options- A. True
- B. False Discuss
- 8. If the bandwidth of an RC low-pass filter is 20 kHz, the cutoff frequency is also 20 kHz.
Options- A. True
- B. False Discuss
- 9. A 10 kΩ capacitive reactance equals a 100 µS capacitive susceptance.
Options- A. True
- B. False Discuss
- 10. The output voltage from an RC high-pass filter increases as the frequency decreases.
Options- A. True
- B. False Discuss
RC Circuits problems
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Correct Answer: True
Correct Answer: False
Correct Answer: False
Correct Answer: domains
Correct Answer: 1800 µT
Correct Answer: False
Correct Answer: True
Correct Answer: True
Correct Answer: True
Correct Answer: False
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