The adjoining figure shows two different arrangements in which two square wire frames of same resistance are placed in a uniform constantly decreasing magnetic field B.

The value of magnetic flux in each case is given by

The adjoining figure shows two different arrangements in which two square wire frames of same resistance are placed in a uniform constantly decreasing magnetic field B. The direction of induced current in the case II is

The adjoining figure shows two different arrangements in which two square wire frames of same resistance are placed in a uniform constantly decreasing magnetic field B. The direction of induced current in the case I is

The adjoining figure shows two different arrangements in which two square wire frames of same resistance are placed in a uniform constantly decreasing magnetic field B. If I_(1) and I_(2) are the magnetitudes of induced current in the cases I and II, respectively, then

In a uniform magnetic field B, if a conductor having area A is placed, then the magnetic flux linked is given by :

Figure shows an arrangement in which long parallel wires carrying equal currents into or out of the page of paper at the corners of a square. The magnetic field at the centre of square is

Figure shows an arrangement in which long parallel wires carrying equal currents into or out of the page of paper at the corners of a square. The magnetic field at the centre of square is

the force on current carrying wire placed in uniform magnetic field B as shown in figure is

the force on current carrying wire placed in uniform magnetic field B as shown in figure is

A rod of a paramagnetic substance is placed in a non-uniform magnetic field. Which of the following figure shows its alignment in the field?