A uniform magneitc field B fills a cylindrical volume of radius R, A metal rod of length l is placed as shown. If B is changing at the rate of dB/dt, the emf that is produced by the changing magnetic field is `xi` here p = `sqrt(R^(2) - ((l)/(2))^(2)) `. then

a uniform magnetic field of induction B fills a cylindrical volume of radius R . A rod AB of length 2l is placed as shown in . If B changing at the rate dB//dt , the emf that is produced by the changing magnetic field and that acts between the ends of the rod is

A uniform magnetic field B=B_(0)t (where B_(0) is a positive constant) fills a cylindrical volume of radius R then the potential difference in the conducting rod PQ due to electrostatic field is :

A glass rod of length l moves with velocity v in a uniform magnetic field B. What is the e.m.f induced in the rod?

A cylinder of radius R and length L is placed in a uniform electric field E parallel to the axis. The total flux for the surface of the cylinder is given by

A cylinder of radius R and length L is placed in a uniform electric field E parallel to the axis. The total flux for the surface of the cylinder is given by

There is a uniform magnetic field B in a circular region of radius R as shown in Fig. 3.149 whose magnitude changes at the rate of dB//dt . The emf circular concentric conducting arc of radius R_(1) having an angle theta as shown (-OAO' = theta) is

There is a uniform magnetic field B in a circular region of radius R as shown in Fig. 3.149 whose magnitude changes at the rate of dB//dt . The emf circular concentric conducting arc of radius R_(1) having an angle theta as shown (-OAO' = theta) is

Consider a cylindrical surface of radius R and length l in a uniform electric field E. Compute the electric flux if the axis of the cylinder is parallel to the field direction.

A rod of length l is moving velocity v "in magnetic field" b as seen in . Find the emf induced in all three cases. (a)

A uniform magentic field of induction B is confined in a cyclinderical region of radius R . If the field is incresing at a constant rate of (dB)/(dt)= alpha T//s , then the intensity of the electric field induced at point P , distant r from the axis as shown in the figure is proportional to :