• HOME
  • QUIZ
  • CONTACT US
EXAMIANS
  • COMPUTER
  • CURRENT AFFAIRS
  • ENGINEERING
    • Chemical Engineering
    • Civil Engineering
    • Computer Engineering
    • Electrical Engineering
    • Mechanical Engineering
  • ENGLISH GRAMMAR
  • GK
  • GUJARATI MCQ

Electromagnetic induction

Electromagnetic induction
Which circuit element(s) will oppose the change in circuit current?

Resistance only
Inductance and capacitance
Inductance only
Capacitance only

ANSWER DOWNLOAD EXAMIANS APP

Electromagnetic induction
Two 300 uH coils in series without mutual coupling have a total inductance of

600 uH
1200 uH
900 uH
300 uH

ANSWER DOWNLOAD EXAMIANS APP

Electromagnetic induction
For a purely inductive circuit which of the following is true?

Apparent power is zero
Relative power is zero
Any capacitance even if present in the circuit will not be charged
Actual power of the circuit is zero

ANSWER DOWNLOAD EXAMIANS APP

Electromagnetic induction
Which of the following inductor will have the least eddy current losses?

Laminated iron core
Powdered iron core
Iron core
Air core

ANSWER DOWNLOAD EXAMIANS APP

Electromagnetic induction
Which of the following circuit elements will oppose the change in circuit current?

Capacitance
Resistance
Inductance
All of the listed here

ANSWER DOWNLOAD EXAMIANS APP

Electromagnetic induction
A 200 turn coil has an inductance of 12 mH. If the number of turns is increased to 400 turns, all other quantities (area, length etc.) remaining the same, the inductance will be

12 mH
6 mH
24 mH
48 mH

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON Electromagnetic induction

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
↑