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- Question
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
- Correct Answer
- True
- 1. The current lags the source voltage in a series RC circuit.
Options- A. True
- B. False Discuss
- 2. 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
- 3. 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
- 4. 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
- 5. You can determine the direction of the lines of force surrounding a conductor by using _____.
Options- A. the right-hand rule
- B. the left-hand rule
- C. Lenz's law
- D. Faraday's law Discuss
- 6.
The magnitude of the impedance in the given circuit is approximately 500 Ω.
Options- A. True
- B. False Discuss
- 7. Resistance is the same as impedance in an RC circuit.
Options- A. True
- B. False Discuss
- 8. In parallel RC circuits, the larger the value of C, the larger the phase angle.
Options- A. True
- B. False Discuss
- 9. 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
- 10. A 10 kΩ capacitive reactance equals a 100 µS capacitive susceptance.
Options- A. True
- B. False Discuss
RC Circuits problems
Search Results
Correct Answer: False
Correct Answer: False
Correct Answer: domains
Correct Answer: 1800 µT
Correct Answer: the right-hand rule
Correct Answer: True
Correct Answer: False
Correct Answer: True
Correct Answer: True
Correct Answer: True
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