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Home ‣ Electronics ‣ Operational Amplifiers See What Others Are Saying!
  • Question

  • This circuit is a bandpass filter.

    This circuit is a bandpass filter. True False


  • Options
  • A. True
  • B. False

  • Correct Answer
  • True 

    • More questions

    • 1. 

      The reactance of C2 is _____ in the given circuit.


    • Options
    • A. 66 Ω
    • B. 80 Ω
    • C. 199 Ω
    • D. 398 Ω
      • Discuss
    • 2. 

      What would these meter readings indicate about the circuit in the given circuit?

      Meter Readings: I = 7.6 mA, V = 12 V


    • Options
    • A. R1 is open.
    • B. R2 is open.
    • C. The fuse is open.
    • D. The circuit is operating normally.
      • Discuss
    • 3. A rectangular wave that has a duty cycle of 50 percent could be called a:

    • Options
    • A. c wave
    • B. sawtooth wave
    • C. square wave
    • D. triangle wave
      • Discuss
    • 4. If the current in a circuit equals 0 A, it is likely that the

    • Options
    • A. voltage is too high
    • B. resistance is too low
    • C. circuit has a short
    • D. circuit is open
      • Discuss
    • 5. Capacitors are often used as filters.

    • Options
    • A. True
    • B. False
      • Discuss
    • 6. In a voltage-divider JFET circuit, ID is a maximum when VGS = 0 V.

    • Options
    • A. True
    • B. False
      • Discuss
    • 7. The change in value of the analog signal during the sampling process produces what is called the quantization error.

    • Options
    • A. True
    • B. False
      • Discuss
    • 8. The current is flowing in what direction?


    • Options
    • A. clockwise
    • B. counterclockwise
    • C. in both directions at the same time
    • D. 50% of the time clockwise and 50% of the time counterclockwise
      • Discuss
    • 9. If the output of a gate is OFF when the inputs are the same, and ON when they are different, the gate must be an exclusive-OR.

    • Options
    • A. True
    • B. False
      • Discuss
    • 10. Which bus is bidirectional?

    • Options
    • A. data bus
    • B. control bus
    • C. address bus
    • D. multiplexed bus
      • Discuss

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