logo

CuriousTab

CuriousTab

Discussion

Home ‣ Electronics ‣ Time Response of Reactive Circuits See What Others Are Saying!
  • Question

  • In the given circuit, what must the pulse width and time between pulses be to allow the capacitor to

    In the given circuit, what must the pulse width and time between pulses be to allow the capacitor to completely charge by the end of each pulse and to completely discharge between each pulse?


  • Options
  • A. 940 µs
  • B. 2.82 ms
  • C. 3.76 ms
  • D. 4.7 ms

  • Correct Answer
  • 4.7 ms 

    • More questions

    • 1. 

      The output voltage is _____ at the resonant frequency in the given circuit.


    • Options
    • A. 0 mV
    • B. 31.4 mV
    • C. 66.5 mV
    • D. 380 mV
      • Discuss
    • 2. The control bus and memories share a bidirectional bus in a typical microprocessor system.

    • Options
    • A. True
    • B. False
      • Discuss
    • 3. 

      Which circuit fault do the meter readings in the given figure indicate?


    • Options
    • A. The 1 kΩ resistor is shorted.
    • B. The 4.7 kΩ resistor is shorted.
    • C. The 2.2 kΩ resistor is shorted.
    • D. The 3.3 kΩ resistor is shorted.
      • Discuss
    • 4. Germanium is the most widely used semiconductor material because of its stability at high temperatures.

    • Options
    • A. True
    • B. False
      • Discuss
    • 5. What do variable capacitors use for dielectric?

    • Options
    • A. ceramic, electrolytic, mica, or paper
    • B. air, ceramic, mica, or plastic
    • C. ceramic, paper, plastic, or mica
    • D. mica, ceramic, plastic, or electrolytic
      • Discuss
    • 6. During a current change, the ability of a conductor to produce counter emf within itself is called:

    • Options
    • A. back emf
    • B. self-induction
    • C. a henry
    • D. impedance
      • Discuss
    • 7. Holding current for an SCR is best described as

    • Options
    • A. the minimum current required for turn-off
    • B. the current required before an SCR will turn on
    • C. the amount of current required to maintain conduction
    • D. the gate current required to maintain conduction
      • Discuss
    • 8. Power is measured in units of:

    • Options
    • A. joules x charge
    • B. joules/work
    • C. joules x voltage
    • D. joules/time
      • Discuss
    • 9. Adding in binary, the decimal values 26 + 27 will produce a sum of:

    • Options
    • A. 111010
    • B. 110110
    • C. 110101
    • D. 101011
      • Discuss
    • 10. Pulse-triggered flip-flops are also called _________ flip-flops.

    • Options
    • A. master-slave
    • B. postponed
    • C. level
    • D. edge
      • Discuss

    Comments

    There are no comments.
Enter a new Comment




Aptitude

Engineering

Programming

Reasoning

Links

Copyright İCuriousTab. All rights reserved.