• 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 value of unity impulse function at time (t) = 0 is

 1.
 0.
 infinite.
 indeterminate.

ANSWER DOWNLOAD EXAMIANS APP

Electric Circuits
Time constant of RL series circuit is

 L/R
 2L/R
 RC
 2RC

ANSWER DOWNLOAD EXAMIANS APP

Electric Circuits
If a resistor is connected across the voltage source and the frequency of voltage and current wave form is 50Hz, then what is frequency of instantaneous power

 100 Hz.
 150 Hz.
 50 Hz.
 0 Hz.

ANSWER DOWNLOAD EXAMIANS APP

Electric Circuits
The rms value of sinusoidal voltage wave V = 200sinω0t

 100√2 V.
 200√2 V.
 200 V.
 100 V.

ANSWER DOWNLOAD EXAMIANS APP

Electric Circuits
A variable capacitance is one whose capacitance

 changes with temperature.
 changes with time.
 changes with voltage.
 can be changed manually or by mechanical force.

ANSWER DOWNLOAD EXAMIANS APP

Electric Circuits
Which law(s) find application in electrolysis?

 Coulombs law.
 Faradays law.
 Ohms law.
 Gausss law.

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
↑