A coil of N turns and mean cross-sectional area A is rotating with uniform angular velocity `omega` about an axis at right angle to uniform magnetic field B. The induced emf E in the coil will be

A coil of N-turns in series and each of area A rotates with unifroms angular velocity omega in a unifrom magnetic field of induction B. The maximum value of induced emf is

A coil of 1.60 turns of cross-sectional area 250cm^(2) rotates at an angular velocity of 300rad/s about an axis parallel to the plane of the coil in a uniform magnetic field of 0.6 weber/mere .^(2) . What is the maximum EMF induced in the coil. If the coil is connected to a resistance of 2Omega , what is the maximum torque that has to be delivered to maintain its motion.

An a.c. generator consists of a coil of 100 turns and cross sectional area of 3 m^(2) , rotating at a constant angular speed of 60 rad//sec in a uniform magnetic field of 0.04 T. The resistance of the coil is 500 Omega . Calculate max. power dissipation in the coil.

A rectangular coil of turns n and area A isrotating withangular velocity a in a uniform magnetic field B .Find an expression for the e.m.f generatedin the coil.

When a coil of area A is oriented through an angle of orientation (theta=omega t) in a uniform magnetic field B, the induced emf is given by :

A coil of metallic wire is stationary in non-uniform magnetic field. What is the e.m.f induced in the coil?

A coil of metal wire is kept stationary in a non-uniform magnetic field. An e.m.f. Is induced in the coil.

A coil of metal wire is kept stationary in a non-uniform magnetic field. An e.m.f. Is induced in the coil.