• 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
Which of the followings is the expression for energy stored in a capacitor?

 C dv / dt.
 (1 / 2) Cv2.
 Cv.
 C / v.

ANSWER DOWNLOAD EXAMIANS APP

Electric Circuits
Addition of which of the following substance in electrolyte helps in producing bright finish?

 Any of above.
 Dextrol.
 Glycerine.
 Phenol.

ANSWER DOWNLOAD EXAMIANS APP

Electric Circuits
Which of the following lamp has least resistance ?

  25 W, 220 V.
  60 W, 220 V.
 100 W, 220 V.
  200 W, 220 V.

ANSWER DOWNLOAD EXAMIANS APP

Electric Circuits
A capacitor of 50 microfarad is connected in series with a resistance of 120 Ω. If above circuit is connected across 240 V, 50 Hz 1 - φ supply. Find the capacitive reactance?

 1.765 Ω.
 135.86 Ω.
 0.015 Ω.
 63.7 Ω.

ANSWER DOWNLOAD EXAMIANS APP

Electric Circuits
Nodal analysis can be applied for

 neither planar and non planar networks.
 both planar and non planar networks.
 planar networks.
 non planar networks.

ANSWER DOWNLOAD EXAMIANS APP

Electric Circuits
In which braking back emf exceeds supply voltage?

  None of these.
  Dynamic.
  Plugging.
  Regenerative.

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
↑