Home
Class 12
PHYSICS
Assertion (A): Whenever the magnetic flu...

Assertion (A): Whenever the magnetic flux linked with a closed coil changes there will be an induced emf as well as an induced current.
Reason (R ) : Accroding to Faraday, the induced emf is inversely proportional to the rate of change of magnetic flux linked with a coil.

A

Both `A` and `R` are true and `R` is the correct explanation of `A`

B

Both `A` and `R` are true and `R` is not the correct explanation of `A`

C

`A` is true but `R` is false

D

`A` is false but `R` is true.

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • ELECTRO MAGNETIC INDUCTION

    NARAYNA|Exercise Level -I (C.W)|26 Videos
  • ELECTRO MAGNETIC INDUCTION

    NARAYNA|Exercise Level-II (C.W)|28 Videos
  • ELECTRO MAGNETIC INDUCTION

    NARAYNA|Exercise C.U.Q 1|51 Videos
  • ELECTRIC CHARGES AND FIELDS

    NARAYNA|Exercise EXERCISE -4|43 Videos
  • ELECTRO MAGNETIC WAVES

    NARAYNA|Exercise LEVEL-II(H.W)|14 Videos

Similar Questions

Explore conceptually related problems

Whenever the magnet flux linked with a coil changes, then is an induced emf in the circuit. This emf lasts

The magnetic flux linked with coil is proportional to

The magnetic flux linked with a coil is phi and the emf induced in it is e .

The magnetic flux linked with the coil changes from 0.1 Wb to 0.04 Wb in 3 s. the emf induced in the coil is

The magnetic flux linked with a coil varies with time as phi=3t^(2)+4t+9 webers. The induced emf at t=2s is

Assertion :- Whenever magnetic flux linked with the coil changes with respect to time, then an emf is induced in ti . Reason :- According to law , the direction of induced current in any coil in such a way that it always oposses the cause by which it is produced.

If the flux associated with a coil varies at the rate of 1 Wb/min, the induced emf is

Show that the rate of change of magnetic flux has the same units as induced e.m.f.

The rate of change of magnetic flux linked with the coil is equal to the magnitude of induced e.m.f.' this is the statement of