Home
Class 12
PHYSICS
When ever the flux linked with a coil ch...

When ever the flux linked with a coil changes, then

A

current is always induced

B

an emf and a current are always induced

C

an emf is induced but a current is never induced

D

an emf is always induced and a current is induced, when the coil is a closed one

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • ELECTROMAGNETIC INDUCTION & ALTERNATING CURRENT

    VMC MODULES ENGLISH|Exercise PRACTICE EXERCISE 2|10 Videos

  • ELECTROMAGNETIC INDUCTION & ALTERNATING CURRENT

    VMC MODULES ENGLISH|Exercise PRACTICE EXERCISE 3|4 Videos

  • ELECTROMAGNETIC INDUCTION & ALTERNATING CURRENT

    VMC MODULES ENGLISH|Exercise SOLVED EXAMPLES|24 Videos

  • DYNAMICS OF A PARTICLE

    VMC MODULES ENGLISH|Exercise JEE Advance (Archive) Level - II (SINGLE OPTION CORRECT TYPE )|31 Videos

  • ELECTROMAGNETIC INDUCTION & ALTERNATIVE CURRENT

    VMC MODULES ENGLISH|Exercise IMPECCABLE|52 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 a coil changes by 2 xx 10^(-2) Wb when the current changes by 0.01A. The self inductance of the coil is_______.

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

STATEMENT - 1 : Whenever there is a change in flux linked with a coil in a circuit, an induced current is set up in it. and STATEMENT - 2 : Whenever there is a change in flux linked with a coil in a circuit, an induced emf is set up in it.

(A): When a conducting wire loop which is inside a uniform magnetic field directed perpendicular to its planes is moving with uniform velocity, an e.m.f is induced in it. (R) : When magnetic flux linked with a conducting wire loop changes with time an e.m.f is induced in the coil.

The magnetic flux linked with a coil, in webers is given by the equation phi=3t^(2)+4t+9 . Then, the magnitude of induced emf at t = 2 s

The magnetic flux linked with a coil, in weber, is given by the equation: ϕ=5t^2+3t+16. The induced e.m.f. in the coil in the fourth second will be

The magnetic flux linked with a coil is given by an equation phi (in webers ) = 8t^(2)+3t+5 . The induced e.m.f. in the coil at the fourth second will be

(A): The working of dynamo is based on the principle of self induction. (R) : Self induction of a coil is numerically equal to the magnetic flux linked with the coil, when a unit current flow through it.

The magnetic flux linked with a coil (in Wb) is given by the equation phi = 5t^2 + 3t +16 . The magnetic of induced emf in the coil at fourth second will be