• 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 following are the passive elements?

 None of these.
 Bulb
 Both
 Resistor

ANSWER DOWNLOAD EXAMIANS APP

Electric Circuits
The mass of a proton is

 1.602 × 10 - 19 Kg.
 1.672 × 10 - 27 Kg.
 1.609 × 10 - 31 Kg.
 1.675 × 10 - 27 Kg.

ANSWER DOWNLOAD EXAMIANS APP

Electric Circuits
Phase voltages of a star connected alternator are ER = 240∠0o V, EY = 240∠-120o V and EB = 240∠ + 120o V. What is the phase sequence of the system?

 RBY.
 BYR.
 YBR.
 RYB.

ANSWER DOWNLOAD EXAMIANS APP

Electric Circuits
Which of the following has no units?

 Moment of a magnet
 Magnetic susceptibility
 Permeability
 Permittivity

ANSWER DOWNLOAD EXAMIANS APP

Electric Circuits
An alternating voltage = 140 sinθ is supplied to a device which offers a resistance of 20 Ω in forward direction of current in reverse direction. Calculate the form factor.

 0.57.
 0.318.
 1.414.
 1.11.

ANSWER DOWNLOAD EXAMIANS APP

Electric Circuits
A conductor of length l meters moves at right angles to a uniform magnetic field of flux density B = 1.5 T. if the velocity of revolution of the conductor is 50 ms-1 then induced e.m.f. in the conductor is

 0 V.
 100 V.
 75 V.
 125 V.

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
↑