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Home ‣ Electronics ‣ Basic Op-Amp Circuits See What Others Are Saying!
  • Question

  • The feedback component in an op-amp integrator is a capacitor.


  • Options
  • A. True
  • B. False

  • Correct Answer
  • True 

    • More questions

    • 1. Increasing the inductance value in an ac inductive circuit will lower the circuit current.

    • Options
    • A. True
    • B. False
      • Discuss
    • 2. 

      The reference voltage for the comparator in the given circuit equals ______.


    • Options
    • A. 0 V
    • B. +8.8 V
    • C. +16 V
    • D. +7.2 V
      • Discuss
    • 3. A microprocessor unit, a memory unit, and an input/output unit form a:

    • Options
    • A. CPU
    • B. compiler
    • C. microcomputer
    • D. ALU
      • Discuss
    • 4. 

      What is the total resistance of the given circuit?


    • Options
    • A. 92 Ω
    • B. 288 Ω
    • C. 17.7 Ω
    • D. 128 Ω
      • Discuss
    • 5. Wirewound resistors are usually used in circuits that have:

    • Options
    • A. high current
    • B. negative temperature coefficients
    • C. low power
    • D. high voltage
      • Discuss
    • 6. If a signal passing through a gate is inhibited by sending a low into one of the inputs, and the output is HIGH, the gate is a(n):

    • Options
    • A. AND
    • B. NAND
    • C. NOR
    • D. OR
      • Discuss
    • 7. The time needed for a pulse to increase from 10% to 90% of its amplitude defines:

    • Options
    • A. pulse width
    • B. propagation delay
    • C. rise time
    • D. duty cycle
      • Discuss
    • 8. When both inputs of a J-K flip-flop cycle, the output will:

    • Options
    • A. be invalid
    • B. not change
    • C. change
    • D. toggle
      • Discuss
    • 9. A register in the microprocessor that keeps track of the answer or results of any arithmetic or logic operation is the _________.

    • Options
    • A. stack pointer
    • B. program counter
    • C. instruction pointer
    • D. accumulator
      • Discuss
    • 10. ___ power represents the energy dissipated at a given point in time.

    • Options
    • A. True
    • B. Reactive
    • C. Real
    • D. Instantaneous
      • Discuss

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