logo

CuriousTab

CuriousTab

Discussion

Home ‣ Electronics ‣ RLC Circuits and Resonance See What Others Are Saying!
  • Question

  • The phase angle is ______ in the given circuit. 27.6° 62.4° 74.1° 76.1°

    The phase angle is ______ in the given circuit.


  • Options
  • A. 27.6°
  • B. 62.4°
  • C. 74.1°
  • D. 76.1°

  • Correct Answer
  • 27.6° 

    • More questions

    • 1. After a lamp is turned on, its filament resistance will change to become:

    • Options
    • A. less resistive
    • B. cooler
    • C. brighter
    • D. more resistive
      • Discuss
    • 2. 

      Connecting the oscilloscope as shown in the given figure will _____.


    • Options
    • A. measure the voltage across the source
    • B. measure the voltage across C1, R2, and C2
    • C. short R1
    • D. short C1, R2, and C2
      • Discuss
    • 3. A differential amplifier has a common-mode gain of 0.2 and a common-mode rejection ratio of 3250. What would the output voltage be if the single-ended input voltage was 7 mV rms?

    • Options
    • A. 1.4 mV rms
    • B. 650 mV rms
    • C. 4.55 V rms
    • D. 0.455 V rms
      • Discuss
    • 4. Removing a bypass capacitor from a common-emitter amplifier circuit will _________ voltage gain and ________ input resistance.

    • Options
    • A. increase, decrease
    • B. decrease, increase
    • C. decrease, decrease
    • D. increase, increase
      • Discuss
    • 5. The phase angle will decrease in a series RL circuit if the inductance is increased.

    • Options
    • A. True
    • B. False
      • Discuss
    • 6. 

      If the pulse source has an internal resistance of 80 Ω in the given circuit, it will take ______ for the output voltage to decrease to zero.


    • Options
    • A. 1 ms
    • B. 1.1 ms
    • C. 1.2 ms
    • D. 2.5 ms
      • Discuss
    • 7. 

      The power rating for the resistor in the given circuit should be at least ______.


    • Options
    • A. 1/4 W
    • B. 1/2 W
    • C. 1 W
    • D. 2 W


      • Discuss
    • 8. 

      If the pulse width were cut in half in the given circuit, the voltage across the resistor would be ______ at the end of the pulse.


    • Options
    • A. 0 V
    • B. 0.36 V
    • C. 0.46 V
    • D. 0.9 V
      • Discuss
    • 9. 

      What is the resonant frequency in the given circuit?


    • Options
    • A. 6.5 kHz
    • B. 53.7 kHz
    • C. 107.4 kHz
    • D. 18.1 MHz
      • Discuss
    • 10. Which of the following is the reference vector for parallel RC circuits?

    • Options
    • A. R
    • B. V
    • C. I
    • D. XC
      • Discuss

    Comments

    There are no comments.
Enter a new Comment




Aptitude

Engineering

Programming

Reasoning

Links

Copyright ©CuriousTab. All rights reserved.