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  • Question
  • What is the phase shift between the voltage across the resistor and the voltage from the source?

    What is the phase shift between the voltage across the resistor and the voltage from the source? VR


  • Options
  • A. VR leads VS by 17°
  • B. VR leads VS by 73°
  • C. VR lags VS by 73°
  • D. VR lags VS by 17°

  • Correct Answer
  • VR leads VS by 73° 


  • More questions

    • 1. A resistance temperature detector produces a voltage for a given change in temperature.

    • Options
    • A. True
    • B. False
    • Discuss
    • 2. The sum of all the voltage drops in a series circuit equals the source voltage.

    • Options
    • A. True
    • B. False
    • Discuss
    • 3. The magnetic field, current through the Hall element, and Hall voltage are all at right angles to each other.

    • Options
    • A. True
    • B. False
    • Discuss
    • 4. In a series RLC circuit, at above resonance the circuit is more capacitive than it is inductive.

    • Options
    • A. True
    • B. False
    • Discuss
    • 5. What is the product-over-sum result of 150 and 6800?

    • Options
    • A. 150
    • B. 146.7
    • C. 0.006
    • D. 6800
    • Discuss
    • 6. How many logic states does an S-R flip-flop have?

    • Options
    • A. 2
    • B. 3
    • C. 4
    • D. 5
    • Discuss
    • 7. If the primary of a 4:1 turns transformer dissipates 5 W, what is the secondary power?

    • Options
    • A. 5.0 W
    • B. 1.25 pW
    • C. 9.5 W
    • D. 20.0 mW
    • Discuss
    • 8. In a common-mode input to an op-amp, both inputs are connected to the same signal source.

    • Options
    • A. True
    • B. False
    • Discuss
    • 9. A step-up transformer will have a turns ratio greater than 1.

    • Options
    • A. True
    • B. False
    • Discuss
    • 10. The number 5200 ×10?2 equals ___ × 101.

    • Options
    • A. 0.52
    • B. 5.2
    • C. 52
    • D. 520
    • Discuss


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