A uniform magnetic field is restricted within a region of radius r. The magnetic field changes with time at a rate `(dB)/(dt)`. Loop 1 of radius R `gt` r encloses the region r and loop 2 of radius R is outside the region of magnetic field as shown in figure. Then, the emf generated is

A uniform magnetic field is restricted within a region of radius r. The magnetic field changes with time at a rate (dvecB)/(dt) . Loop 1 of radius R gt r encloses the region r and loop 2 of radius R is outside the region of magnetic field as shown in the figure below. Then the emf generated is

A uniform magnetic field is restricted within a region of radius 1m. The magnetic field changes with time(t) as vecB=B_0((2t)/3)hatk . A loop of radius 2m is outside the region of magnetic field as shown in figure. The emf induced in loop is

A uniform magnetic field is restricted within a region of radius 1m. The magnetic field changes with time(t) as vecB=B_0((2t)/3)hatk . A loop of radius 2m is outside the region of magnetic field as shown in figure. The emf induced in loop is

A current carrying loop of radius R and mass 'm' is placed inside a uniform magnetic field an shown

A current carrying loop of radius R and mass 'm' is placed inside a uniform magnetic field an shown

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

A uniform but time varying magnetic field is present in a circular region of radius R. The magnetic field is perpendicular and into the plane of the loop and the magnitude of field is increasing at a constant rate alpha . There is a straight conducting rod of length 2R placed as shown in figure. The magnitude of induced emf across the rod is

A uniform but time varying magnetic field is present in a circular region of radius R. The magnetic field is perpendicular and into the plane of the loop and the magnitude of field is increasing at a constant rate alpha . There is a straight conducting rod of length 2R placed as shown in figure. The magnitude of induced emf across the rod is