Understanding dynamic or motional electromagnetic induction

A wheel with 60 spokes each 2m long is rotated with a speed of 180 rev/min in a plane where a magnetic field of is perpendicular to the plane . What is the induced EMF between the axle and the rim of the wheel?

The EMF induced in a coil due to relative motion of a magnet is independent of__

A conductor 10cm in length moves with a uniform velocity of 2 m/s at right angles to itself and to a uniform magnetic field having a flux density of . Calculate the induced EMF between the ends of the conductor?

A conductor of active length 30cm carries a current of 100A and lies at right angles to a magnetic field of strength. If the force causes the conductor to move at a velocity of 10 m/s. The power developed in watts will be_

A conductor of active length 30cm carries a current of 100A and lies at right angles to a magnetic field of strength . If the force causes the conductor to move at a velocity of 10 m/s. the EMF induced in it will be__

A square coil of 10 cm side and with 100 turns is rotated at a uniform speed of 500 rpm about an axis at right to a uniform field of . The instantaneous value of induced EMF when the plane of the coil is at right angle to the plane of the field will be equal to __

When a conductor of length 1m moves at an angle of 30° to the direction of the magnetic field. The value of induced EMF will be__ if the magnetic flux density is and the conductor is moving with a velocity of 50 m/s.

A metal bar of length 1m falls from rest under the action of gravity remaining horizontal with its ends in the east-west direction. The induced EMF in it at the instant when it has fallen for 10s is__. Take  

A bar of length 2cm slides along metal rails at a speed of 1 cm/s. the bar and rails are in a magnetic field of 2T, pointing out of the page. The induced EMF in the bar and rails is__

A bar of length 0.5m slides along metal rails at a speed of 2 m/s. the bar and rails are in a magnetic field of 10T, pointed out into the page. The resistance of these two resistor are both , and the resistance of the bar can be neglected. The current in the bar will be__

A conductor of active length 30cm carries a current of 100A and lies at right angles to a magnetic field of strength . The force is Newtons exerted on it is __

When a single turn coil rotates in a uniform magnetic field, at uniform speed the induced EMF will be__

Determine the magnitude of force on a wire of length 0.02m placed inside a solenoid near its center making an angle of 30° with its axis? The wire carries a current of 6A and the magnetic field due to a solenoid is 0.25T?

A straight wire of length 0.5m and carrying a current of 1.2A is placed in a uniform magnetic field of induction 2T. The magnetic field is perpendicular to the length of the wire. The force on the wire is _

Whenever there is a change in magnetic flux with respect to an electric conductor or coil, an EMF is induced in the conductor is Faraday’s __