Home
Class 12
PHYSICS
What is meant by induced emf and induced...

What is meant by induced emf and induced current?

Text Solution

Verified by Experts

Whenever there is a change in the magnetic flux linked with a closed circuit an emf is produced. This emf is known as the induced emf and the current that flows in the closed circuit is called induced current.
Doubtnut Promotions Banner Mobile Dark
|

Similar Questions

Explore conceptually related problems

The current flowing in two coils of self inductance LI = 20mH and I2 = 15mH are increasing at the same rate. If the power supplied to the same rate. If the power supplied to the two coils are equal. Find the ratio of (i) induced emf (ii) induced current a given instant.

What is meant by alternating emf?

Knowledge Check

  • The property of a coil which enables to produce an opposite induced emf in it when the current in the coil changes is called ………. .

    A
    electromagnetism
    B
    self - induction
    C
    mutual induction
    D
    parallel - induction

    • Similar Questions

    Explore conceptually related problems

    What is the magnitude of the induced current in the circular loop KLMN of radius 'r' if the straight wire PQ carries a steady current of magnitude 'i' ampere?

    What is meant by electric current ?

    What is meant by wattles current ?

    What is meant by wattles current?

    Does the change in magnetic flux induce emf or current?

    When a metallic block moves in a magnetic field induced currents are developed in the body of the block. a. What is this type of current called? b. Which law gives the direction of such currents? c. What is the strength of the induced current?

    An average emf of 20 V is induced in an inductor when the current in it is changed from 2.5 A in one direction to the same valute in the opposite direction in 0.1 s. Find the self inductance of the inductor.

    Home
    Profile