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  • Question

  • What is the total power in the circuit?

    What is the total power in the circuit? 170 mW 1.7 W 17 W 170 W


  • Options
  • A. 170 mW
  • B. 1.7 W
  • C. 17 W
  • D. 170 W

  • Correct Answer
  • 170 mW 

    • More questions

    • 1. 

      In the given circuit, R2 equals _____.


    • Options
    • A. 100 kΩ
    • B. 200 kΩ
    • C. 300 kΩ
    • D. More information is needed to find R2.
      • Discuss
    • 2. 

      If the output voltage were taken from across the resistor in the given circuit, the circuit would be a band-pass filter.


    • Options
    • A. True
    • B. False
      • Discuss
    • 3. Only electrical quantities have symbols associated with them.

    • Options
    • A. True
    • B. False
      • Discuss
    • 4. Pico is what relation to micro?

    • Options
    • A. one-tenth
    • B. one-hundredth
    • C. one-thousandth
    • D. one-millionth
      • Discuss
    • 5. In a purely capacitive circuit,

    • Options
    • A. current leads voltage by 90°
    • B. voltage leads current by 90°
    • C. current lags voltage by 90°
    • D. current and voltage have a phase relationship of 0°
      • Discuss
    • 6. When a full band of frequencies is allowed to pass through a filter circuit to the output, the resonant circuit is called a:

    • Options
    • A. low-pass filter
    • B. high-pass filter
    • C. band-stop filter
    • D. bandpass filter
      • Discuss
    • 7. What is the impedance of the circuit?


    • Options
    • A. 12.2 kΩ
    • B. 14.5 kΩ
    • C. 17.8 kΩ
    • D. 20.3 kΩ
      • Discuss
    • 8. Power supplies differ from batteries in that

    • Options
    • A. power supply output voltages are ac and not dc
    • B. power supply voltages are not stable
    • C. power supplies are low-current devices
    • D. None of the above
      • Discuss
    • 9. What are the individual values of two parallel resistors whose RT is 8 ohms, when one has double the resistance of the other?

    • Options
    • A. 2.7 ohms and 5.3 ohms
    • B. 8 ohms and 16 ohms
    • C. 10 ohms and 20 ohms
    • D. 12 ohms and 24 ohms
      • Discuss
    • 10. What is the difference between common-mode and differential-mode input signals?

    • Options
    • A. phase relationship
    • B. voltage
    • C. current
    • D. apparent power
      • Discuss

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