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

1200 uH
600 uH
300 uH
900 uH

ANSWER DOWNLOAD EXAMIANS APP

Electromagnetic induction
A coil with negligible resistance has 50V across it with 10 mA. The inductive reactance is

1000 ohms
500 ohms
100 ohms
5000 ohms

ANSWER DOWNLOAD EXAMIANS APP

Electromagnetic induction
The law that the induced e.m.f. and current always oppose the cause producing them is due to

Newton
Faraday
Lenz
Coulomb

ANSWER DOWNLOAD EXAMIANS APP

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

Capacitance only
Inductance only
Resistance only
Inductance and capacitance

ANSWER DOWNLOAD EXAMIANS APP

Electromagnetic induction
The direction of induced e.m.f. can be found by

Fleming's right hand rule
Laplace's law
Kirchhoff s voltage law
Lenz's law

ANSWER DOWNLOAD EXAMIANS APP

Electromagnetic induction
Lenz's law is a consequence of the law of conservation of

Induced current
Charge
Energy
Induced e.m.f.

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
↑