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  • Question

  • This circuit is a differentiator.

    This circuit is a differentiator. True False


  • Options
  • A. True
  • B. False

  • Correct Answer
  • True 

    • Operational Amplifiers problems

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    • 1. An op-amp has very low open-loop gain.

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    • A. True
    • B. False
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    • 2. In a common-mode input to an op-amp, both inputs are connected to the same signal source.

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    • A. True
    • B. False
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    • 3. It takes 4 µs for the output voltage of an op-amp to rise from ?14 V to +14 V. The slew rate of this op-amp is 3.5 V/µs.

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    • A. True
    • B. False
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    • 4. The feedback resistor adds to the gain of an op-amp.

    • Options
    • A. True
    • B. False
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    • 5. An astable multivibrator has two states.

    • Options
    • A. True
    • B. False
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    • 6. A 555 timer can be configured as an astable multivibrator.

    • Options
    • A. True
    • B. False
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    • 7. Operational amplifiers (op-amps) use internal capacitive coupling between stages.

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    • A. True
    • B. False
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    • 8. The TO-5 operational amplifier package can have 5 pins.

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    • A. True
    • B. False
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    • 9. This circuit is operating in a closed-loop mode.


    • Options
    • A. True
    • B. False
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    • 10. The voltage-follower amplifier circuit has a fixed voltage gain of approximately 10.

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    • A. True
    • B. False
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