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

  • Common-mode signals have _____.


  • Options
  • A. the same amplitude
  • B. the same phase
  • C. the same frequency
  • D. All of the above

  • Correct Answer
  • All of the above 

    • More questions

    • 1. An S-R NAND latch with both of its inputs LOW has an output that is _____________.

    • Options
    • A. unpredictable
    • B. floating
    • C. HIGH
    • D. LOW
      • Discuss
    • 2. Digital systems using the 10-state system are more accurate than those using the two-state system.

    • Options
    • A. True
    • B. False
      • Discuss
    • 3. Two half adders can be combined to form a full adder with no additional gates.

    • Options
    • A. True
    • B. False
      • Discuss
    • 4. Resonance will occur when XC = XL in the circuit below.


    • Options
    • A. True
    • B. False
      • Discuss
    • 5. RTDs, strain gauges, and pressure transducers are _____ devices.

    • Options
    • A. resistive
    • B. inductive
    • C. capacitive
    • D. solid-state
      • Discuss
    • 6. Asynchronous inputs will cause the flip-flop to respond immediately with regard to the clock input.

    • Options
    • A. True
    • B. False
      • Discuss
    • 7. 

      If R2 opens in the given circuit, the voltage across R1 will ___.


    • Options
    • A. increase
    • B. decrease
    • C. equal 0 V
    • D. remain unchanged
      • Discuss
    • 8. What is RT for fifteen 2 MΩ resistors all connected in parallel?

    • Options
    • A. 133 kΩ
    • B. 300 kΩ
    • C. 750 kΩ
    • D. 30 MΩ
      • Discuss
    • 9. The polarity of VBE is such that it reverse biases the base-emitter junction.

    • Options
    • A. True
    • B. False
      • Discuss
    • 10. The largest branch resistance in a parallel circuit carries the largest branch current.

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

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