• 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
Capacitor does not allow the sudden change of

 power
None of these
 current
 voltage

ANSWER DOWNLOAD EXAMIANS APP

Electric Circuits
In series RLC circuit what is the power factor just bellow the resonance frequency?

 Lagging
 Leading
 Zero
 Unity

ANSWER DOWNLOAD EXAMIANS APP

Electric Circuits
A 10 μF capacitor and 100 W, 220 V lamp is connected in series across a 220 V alternating supply. In which frequency of the supply the lamp will glow brightest?

 1000 Hz.
 100 Hz.
 1 Hz.
 10 Hz.

ANSWER DOWNLOAD EXAMIANS APP

Electric Circuits
Energy efficiency during electroplating is usually in the range

 80 to 85%.
 50 to 80%.
 85 to 90%.
 90 to 99%.

ANSWER DOWNLOAD EXAMIANS APP

Electric Circuits
Image impedance can be written by using short circuit impedance(Zsc)and open circuit impedance(Zoc) as

 Zsc+Zoc
 Zsc/Zoc
  (Zsc . Zoc)½
 Zsc-Zoc

ANSWER DOWNLOAD EXAMIANS APP

Electric Circuits
The resistivity of semi-conductors at room temperatures is

 109 to 1012 ohm - cm.
 1000 to 1500 ohm - cm.
 1.6 × 106 to 100 × 106 ohm - cm.
 0.01 to 50 ohm - cm.

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
↑