• 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
The energy stored by a capacitor is given by

 all of them.
 Q2 / 2C.
 1/2 QV.
 1/2 CV2.

ANSWER DOWNLOAD EXAMIANS APP

Electric Circuits
Which of the following has positive temperature coefficient ?

  Gold.
  Rubber.
  Paper.
  Germanium.

ANSWER DOWNLOAD EXAMIANS APP

Electric Circuits
An AC voltage of 200 V at 50 Hz is applied to a coil which draws 5 A and dissipates 1000 W. The resistance and impedance of the coil respectively are

 50 Ω and 200 Ω.
 40 Ω and 40 Ω.
 25 Ω and 5 Ω.
 40 Ω and 200 Ω.

ANSWER DOWNLOAD EXAMIANS APP

Electric Circuits
A circuit contains two unequal resistor in parallel

 voltage drops are according to their resistive value.
 heat losses in both are same.
 currents in both are same.
 voltage drops across both are same.

ANSWER DOWNLOAD EXAMIANS APP

Electric Circuits
For the network shown in figure, the value of current through 8Ω resistor is

 4.8 A.
 2.4 A.
 1.2 A.
 1.5 A.

ANSWER DOWNLOAD EXAMIANS APP

Electric Circuits
In which braking back emf exceeds supply voltage?

  Regenerative.
  Dynamic.
  None of these.
  Plugging.

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
↑