A circular coil of one turn of radius `5.0cm` is rotated about a diameter with a constant angular speed of `80` revolutions per minute. A uniform magnetic field `B=0.0IT` exists in a direction perpendicular to the axis of rotation, the maximum emf induced, the average emf induced in the coil over a long period and the average of the squares of emf induced over a long period is

A circular coil of one turn of radiius 5.0 cm is rotated about a diameter with a constatn angular speed of 80 revolutions per minute. A uniform magnetic field B =0.010 T exists in a directon perpendicular to the axis of rotation. Find (a) the maximum emf induced, (b) the average emf induced in the coil over a long period and (c ) the average of the squares of emf induced over a long period.

A square loop of edge a having N turns is rotated with a uniform angular velocity omega about one of its diagonals which is kept fixed in a horizontal position. A uniform magnetic field B exists in the vertical direction. Find (a) the emf induced ion the coil as a function of time t (b) the maximum emf induced (c) the average emf induced in the loop over a long period (d) the average of the squares of emf induced over a long period (e) if resistance of loop is R , amount of change flow in time t=0 to t=2T (f) heat produced in time t =0 to =4T

A coil of 50 turns, each of area 0.12 m^(2) is rotated at a constant speed of 600 revolutioins per minute in a uniform magnetic field of induction 0.02 T about an axis in the plane of the coil and perpendicular to the direction of the field. The maximum emf induced in a coil is

A coil of 50 turns each of area 0.12m^2 is rotated at constant speed of 600 r.p.m. in uniform magnetic field of induction 0.02 tesla about an axis in the plane of coil and perpendicular to direction of field.Calculate maximum e.m.f. induced in the coil.

A conducting circular loop of radius r is rotated about its diameter at a constant angular velocity omega in a magnetic field B perpendicular to the axis of rotation. In what position of the loop is the induced emf zero?

A conducting circular loop of radius r is rotated about its diameter at a constant angular velocity omega in a magnetic field B perpendicular to the axis of rotation. In what position of the loop is the induced emf zero?