logo

CuriousTab

CuriousTab

Discussion

Home ‣ Electronics ‣ RL Circuits See What Others Are Saying!
  • Question

  • What is the magnitude of the phase angle between the source voltage and current when a 100 mH inductor with an inductive reactance of 6 kΩ and a 1 kΩ resistor are in series with a source?


  • Options
  • A. 0.1°
  • B. 9.0°
  • C. 61.0°
  • D. 81.0°

  • Correct Answer
  • 81.0° 

    • More questions

    • 1. A mnemonic is an English-like instruction that is converted by an assembler into a machine code for use by a processor.

    • Options
    • A. True
    • B. False
      • Discuss
    • 2. The connections to a thermocouple

    • Options
    • A. can produce an unwanted thermocouple effect, which must be compensated for
    • B. produce an extra desirable thermocouple effect
    • C. must be protected, since high voltages are present
    • D. produce an extra desirable thermocouple effect and must be protected, since high voltages are present
      • Discuss
    • 3. If the drain, source, and channel are all a p-type material, and the transistor operates in both modes, this is a p-channel E-MOSFET.

    • Options
    • A. True
    • B. False
      • Discuss
    • 4. The control of digital circuits is usually achieved with _________.

    • Options
    • A. random pulses
    • B. clock signals
    • C. sophisticated gating
    • D. selected frequencies
      • Discuss
    • 5. One example of the use of an S-R flip-flop is as a(n) _________.

    • Options
    • A. racer
    • B. binary storage register
    • C. astable oscillator
    • D. transition pulse generator
      • Discuss
    • 6. If the input to a comparator is a sine wave, the output is a:

    • Options
    • A. ramp voltage
    • B. sine wave
    • C. rectangular wave
    • D. sawtooth wave
      • Discuss
    • 7. 

      Which point is the trailing edge of the repetitive pulse waveform in the given circuit?


    • Options
    • A. Point A
    • B. Point B
    • C. Point C
    • D. Point D
      • Discuss
    • 8. The ratio between differential gain and common-mode gain is called:

    • Options
    • A. amplitude
    • B. differential-mode rejection
    • C. common-mode rejection
    • D. phase
      • Discuss
    • 9. A circuit whose output is proportional to the difference between the input signals is considered to be which type of amplifier?

    • Options
    • A. common-mode
    • B. darlington
    • C. differential
    • D. operational
      • Discuss
    • 10. What is the output waveform of the circuit?


    • Options
    • A. sine wave
    • B. square wave
    • C. sawtooth wave
    • D. triangle wave
      • Discuss

    Comments

    There are no comments.
Enter a new Comment




Aptitude

Engineering

Programming

Reasoning

Links

Copyright ©CuriousTab. All rights reserved.