Home
Class 12
PHYSICS
In which of the following cases the emf ...

In which of the following cases the emf is induced due to time varying magnetic feld (induced field emf)? Case I A magnet is moving along the axis of a conducting coil
Case II A loop having varying area (due to moving jumper) is placed in a magnetic field
case III The resistance of the coil is changing, which is connected to an ideal battery. case IV a current carrying wire is approaching a conducting ring.

Promotional Banner

Similar Questions

Explore conceptually related problems

A metallic loop is placed in a nonuiform magnetic field. Will an emf be induced in the loop?

A metallic loop is placed in a nonuniform magnetic field. Will an emf be induced in the loop?

A coil having an area A_0 is placed in a magnetic field which changes from B_0 to 4B_0 in time interval t. The emf induced in the coil will be

A coil of area A is placed in the X-Y plane. A uniform magnetic field B_0hati established. The emf induced in the coil is ____

An emf induced in a coil rotating in a uniform magnetic field is given by

A coil having an area A_(0) is placed in a magnetic field which changes from B_(0) to 4B_(0) in time interval t. The emf induced in the coil will be

A coil having an area A_(0) is placed in a magnetic field which changes from B_(0) to 4B_(0) in time interval t. The emf induced in the coil will be

Consider the following statements: (a)An emf can be induced by moving a conductor in a magnetic field. (b)An emf can be induced by changing the magnetic field.

Consider the following statements: (a)An emf can be induced by moving a conductor in a magnetic field. (b)An emf can be induced by changing the magnetic field.