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- Question
What is the phase angle for a parallel circuit consisting of a 500 kHz, 5 Vac source with a 47 pF capacitor, and a 4.7 kΩ resistor in parallel?
Options- A. 55.3°
- B. ?55.3°
- C. 34.8°
- D. ?34.8°
- Correct Answer
- 34.8°
- 1. In a series capacitive circuit the smallest capacitor will have the largest voltage drop across it.
Options- A. True
- B. False Discuss
- 2. The primary and secondary are in phase.
Options- A. True
- B. False Discuss
- 3. The associative law of addition states that A + (B + C) = (A + B) + C.
Options- A. True
- B. False Discuss
- 4. A single transistor can be used to build which of the following digital logic gates?
Options- A. AND gates
- B. OR gates
- C. NOT gates
- D. NAND gates Discuss
- 5. 7450 × 10?5 amperes equals 74.5 ___.
Options- A. A
- B. mA
- C. µA
- D. nA Discuss
- 6. A magnetic field results whenever a current flows through a conductor.
Options- A. True
- B. False Discuss
- 7. If two parallel-connected resistors dissipate 6 watts and 10 watts of power, then what is the total power loss?
Options- A. 3.75 watts
- B. 4 watts
- C. 16 watts
- D. 60 watts Discuss
- 8. The C-B configuration is used to provide which type of gain?
Options- A. voltage
- B. current
- C. resistance
- D. power Discuss
- 9. One example of the use of an S-R flip-flop is as a(n):
Options- A. transition pulse generator
- B. astable oscillator
- C. racer
- D. switch debouncer Discuss
- 10. J-K flip-flops are often used as switch debouncers.
Options- A. True
- B. False Discuss
More questions
Correct Answer: True
Correct Answer: False
Correct Answer: True
Correct Answer: NOT gates
Correct Answer: mA
Correct Answer: True
Correct Answer: 16 watts
Correct Answer: voltage
Correct Answer: switch debouncer
Correct Answer: False
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