A conducting ring of radius l m kept in a uniform magnetic field B of 0.01 T, rotates uniformly with an angular velocity 100 rad `s^(–1)` with its axis of rotation perpendicular to B. The maximum induced emf in it is

A Conducting ring of radius 1 meter is placed in an uniform magnetic field B of 0.01 tesla oscillating with frequency 100 Hz with its plane at right angles to B . What will be the induced electric field?

A Conducting ring of radius 1 meter is placed in an uniform magnetic field B of 0.01 tesla oscillating with frequency 100 Hz with its plane at right angles to B . What will be the induced electric field?

A circular loop is kept perpendicular to a uniform magnetic field. Loop is rotated about its diameter with constant angular velocity.

A wheel of radius 2m having 8 conducting concentric spokes is rotating about its geometrical axis with an angular velocity of 10 rad/s in a uniform magnetic field of 0.2T perpendicular to its plane. The value of induced emf between the rim of the wheel and centre is ......... V

For an L shaped conducting rod placed in an uniform magnetic field vecB rotating with constant angular velocity omega about an axis passing through one of its ends A and normal to the plane of the conductor induced emf

For an L shaped conducting rod placed in an uniform magnetic field vecB rotating with constant angular velocity omega about an axis passing through one of its ends A and normal to the plane of the conductor induced emf

A rectangular coil of area A rotates in a uniform magnetic field B with angular velocity about an axis perpendicular to the field, initially the plane of coil is perpendicular to the field,then the avarage induced e.m.f. after rotating by 90° is