the uniform magnetic field perpendicualr to the plane of a conducting ring of radius a change at the rate of `alpha`, then

the uniform magnetic field perpendicular to the plane of a conducting ring of radius a change at the rate of alpha , then

The magnetic field perpendicular to the plane of a conducting ring of radius r changes at the rate. (dB)/(dt) . Then

A conducting loop of radius R is present in a uniform magnetic field B perpendicular to the plane of the ring. If radius R varies as a function of time t, as R =R_(0) +t . The emf induced in the loop is

A conducting loop of radius R is present in a uniform magnetic field B perpendicular to the plane of the ring. If radius R varies as a function of time t, as R =R_(0) +t . The emf induced in the loop is

A conducting ring of radius r and resistance R is placed in region of uniform time varying magnetic field B which is perpendicular to the plane of the ring. It the magnetic field is changing at a rate alpha , then the current induced in the ring is

A conducting ring of radius r and resistance R is placed in region of uniform time varying magnetic field B which is perpendicular to the plane of the ring. It the magnetic field is changing at a rate alpha , then the current induced in the ring is

The figure shows a non conducting ring of radius R carrying a charge q . In a circular region of Radius r , a uniform magnetic field B perpendicular to the plane of the ring varies at a constant rate (dB)/(dt)=beta . The torque on the ring is

The figure shows a non conducting ring of radius R carrying a charge q . In a circular region of Radius r , a uniform magnetic field B perpendicular to the plane of the ring varies at a constant rate (dB)/(dt)=beta . The torque on the ring is