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Home Electrical Engineering Circuit Theorems in AC Analysis See What Others Are Saying!
  • Question
  • Determine the frequency at which the maximum power is transferred from the amplifier to the speaker in the given figure.

    Determine the frequency at which the maximum power is transferred from the amplifier to the speaker


  • Options
  • A. 1,027 Hz
  • B. 10,270 Hz
  • C. 6,330 Hz
  • D. 63,330 Hz

  • Correct Answer
  • 1,027 Hz 


  • More questions

    • 1. A transformer consists of two or more cores that are electrically coupled on a common core.

    • Options
    • A. True
    • B. False
    • Discuss
    • 2. The sum of the currents into a junction is equal to the sum of the currents out of that junction.

    • Options
    • A. True
    • B. False
    • Discuss
    • 3. A practical current source has a finite internal resistance.

    • Options
    • A. True
    • B. False
    • Discuss
    • 4. When converting 7,000 nA to microamperes, the result is

    • Options
    • A. 0.007 ľA
    • B. 0.7 ľA
    • C. 700 ľA
    • D. 7 ľA
    • Discuss
    • 5. A series circuit has a 24 V source and a total resistance of 120 Ω. The current through each resistor is

    • Options
    • A. 24 mA
    • B. 200 mA
    • C. 120 mA
    • D. 20 mA
    • Discuss
    • 6. In a parallel circuit, the branch with the lowest resistance has the most current.

    • Options
    • A. True
    • B. False
    • Discuss
    • 7. How many degrees are there in Π/3 rad?

    • Options
    • A. 6°
    • B. 60°
    • C. 180°
    • D. 27°
    • Discuss
    • 8. In an electric circuit, the reaction of a circuit to a given pulse input is known as the pulse response.

    • Options
    • A. True
    • B. False
    • Discuss
    • 9. When an open circuit occurs in a parallel branch, the total resistance decreases.

    • Options
    • A. True
    • B. False
    • Discuss
    • 10. The quantity 43 × 10-3 is the same as

    • Options
    • A. 0.043
    • B. 0.430
    • C. 430
    • D. 43,000
    • Discuss


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