• HOME
  • QUIZ
  • CONTACT US
EXAMIANS
  • COMPUTER
  • CURRENT AFFAIRS
  • ENGINEERING
    • Chemical Engineering
    • Civil Engineering
    • Computer Engineering
    • Electrical Engineering
    • Mechanical Engineering
  • ENGLISH GRAMMAR
  • GK
  • GUJARATI MCQ

Electric Circuits

Electric Circuits
Active filter consists of

 inductor.
 op-amp.
 op-amp and capacitor.
 capacitor.

ANSWER DOWNLOAD EXAMIANS APP

Electric Circuits
If one cycle of AC waveform occurs every millisecond, the frequency will be

 100 Hz.
 50 Hz.
 1000 Hz.
 10 kHz.

ANSWER DOWNLOAD EXAMIANS APP

Electric Circuits
The coils having self inductor of 10 mH and 15 mH have an effective inductor of 40 mH, when connected in series aiding. What will be the equivalent inductor if we connect them in series opposing

 5 mH.
 20 mH.
 0 mH.
 10 mH.

ANSWER DOWNLOAD EXAMIANS APP

Electric Circuits
A wire of resistance R has it length and cross - section both doubled. Its resistance will become

 R.
 0.5R.
 2R.
 4R.

ANSWER DOWNLOAD EXAMIANS APP

Electric Circuits
Which part of magnetic path requires largest mmf?

 Core.
 Air gap.
 Coil.
 Inductance.

ANSWER DOWNLOAD EXAMIANS APP

Electric Circuits
In RLC series circuit R = 2Ω, L = 2mH and C = 1μF. Find the time constant of the circuit?

 2 μsec
 2 msec
 4 msec
 1 μsec

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON Electric Circuits

DOWNLOAD APP

  • APPLE
    from app store
  • ANDROID
    from play store

SEARCH

LOGIN HERE


  • GOOGLE

FIND US

  • 1.70K
    FOLLOW US
  • EXAMIANSSTUDY FOR YOUR DREAMS.
  • SUPPORT :SUPPORT EMAIL ACCOUNT : examians@yahoo.com

OTHER WEBSITES

  • GUJARATI MCQ
  • ACCOUNTIANS

QUICK LINKS

  • HOME
  • QUIZ
  • PRIVACY POLICY
  • DISCLAIMER
  • TERMS & CONDITIONS
  • CONTACT US
↑