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Time Response of Reactive Circuits problems

  • 1. A steady-state condition is reached when

  • Options
  • A. the output voltage reaches the average value of the input voltage
  • B. the output voltage reaches the input voltage
  • C. the output voltage reaches approximately 63% of the input voltage
  • D. the output voltage reaches the effective value of the input voltage
    • Discuss
  • 2. In an RL differentiator, when the input pulse goes from its low level to its high level,

  • Options
  • A. the inductor prevents a sudden change in voltage
  • B. the inductor prevents a sudden change in current
  • C. voltage across the inductor instantly reaches 63% of input voltage
  • D. voltage across the inductor is zero
    • Discuss
  • 3. When a 24 V input pulse with a width equal to five time constants is applied to an RC integrator, the capacitor charges to

  • Options
  • A. 24 V
  • B. 15.12 V
  • C. 20.64 V
  • D. 12 V
    • Discuss
  • 4. To understand how the output voltage is shaped by a differentiator, you must consider

  • Options
  • A. the response to the rising pulse edge
  • B. the response between the rising and falling edges
  • C. the response to the falling pulse edge
  • D. all of the above
    • Discuss
  • 5. Referring this figure, on the falling edge,

    Electrical Engineering Time Response of Reactive Circuits: Referring this figure, on the falling edge,

  • Options
  • A. the resistor voltage drops to ?5 V and then goes back to zero exponentially
  • B. the resistor voltage jumps to ?5 V and then goes back to zero exponentially
  • C. the capacitor voltage remains constant
  • D. the resistor voltage jumps to +5 V and then decreases exponentially to zero
    • Discuss
  • 6. Referring to Problem 5, how long will it take the capacitor to discharge if the internal resistance of the pulse source is 100 Ω?

  • Options
  • A. 300 µs
  • B. 600 µs
  • C. 900 µs
  • D. 1.5 ms
    • Discuss
  • 7. When a 15 V input pulse with a width equal to two time constants is applied to an RC integrator, the capacitor charges to

  • Options
  • A. 15 V
  • B. 12.9 V
  • C. 8.6 V
  • D. 19.45 V
    • Discuss
  • 8. Referring to the above figure, determine the voltage level that the output will reach during the pulse.

    Electrical Engineering Time Response of Reactive Circuits: Referring to the above figure, determine the voltage level that the output will reach during the pul

  • Options
  • A. 0 V
  • B. 15 V
  • C. 6.3 V
  • D. 9.45 V
    • Discuss
  • 9. When a 12 V input pulse with a width equal to one time constant is applied to an RC integrator, the capacitor charges to

  • Options
  • A. 0 V
  • B. 12 V
  • C. 6.3 V
  • D. 7.56 V
    • Discuss
  • 10. In electronic systems, repetitive-pulse waveforms are encountered

  • Options
  • A. more often than single pulses
  • B. less often than single pulses
  • C. about as often as single pulses
  • D. twice as often as single pulses
    • Discuss

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