A ring rotates with angular velocity `omega` about an axis perpendicular to the plane of the ring passing through the center of the ring.A constant magnetic field `B` exists parallel to the axis.Find the `emf` induced in the ring.

A ring rotates with angular velocity omega about an axis perpendicula to the plane of the ring passing through the center of the ring (Fig. 3.77). A constant magnetic field B exists parallel to the axis. Find the emf induced in the ring.

A ring rotates with angular velocity omega about an axis perpendicula to the plane of the ring passing through the center of the ring (Fig. 3.77). A constant magnetic field B exists parallel to the axis. Find the emf induced in the ring.

A ring rotates with angular velocity omega about an axis in the plane of the ring which passes through the center of the ring. A constant magnetic field B exists perpendicualr to the plane of the ring . Find the emf induced in the ring as a function of time.

A ring rotates with angular velocity omega about an axis in the plane of the ring which passes through the center of the ring. A constant magnetic field B exists perpendicualr to the plane of the ring . Find the emf induced in the ring as a function of time.

A ring rotates with angular velocity omega about an axis in the plane of the ring which passes through the center of the ring. A constant magnetic field B exists perpendicualr to the plane of the ring . Find the emf induced in the ring as a function of time.

A ring rotates with angular velocity omega about an axis in the plane of the ring which passes through the center of the ring. A constant magnetic field B exists perpendicualr to the plane of the ring . Find the emf induced in the ring as a function of time.

An arm making an angle of 120^(@) at the center of ring of mass m and radius r is cut from the ring. The arc is made to rotate about z-axis perpendicular to its plane and passing through the center of the ring. The moment of inertia of the arc about the z-axis is

A conducting ring is placed in a uniform magnetic field with its plane perpendicular to the field . An emf is induced in the ring if

A conducting ring is placed in a uniform magnetic field with its plane perpendicular to the field . An emf is induced in the ring if