A boat is moving due east in a region where the earth's magnetic field is `5.0xx10^(-5) NA^(-1)m^(-1)` due north and horizontal. The boat carries a vertical aerial 2 m long. If the speed of the boat is `1.50 ms^(-1)`, the magnitude of the induced emf in the wire of aerial is

A boat is moving due east in a region where the earth's magnetic field is 5.0xx10^(-5)N.A^(-1).m^(-1) due north and horizontal. The boat carries a vertical aerial 2 m long. If the speed of the boat is 1.50 m. s^(-1) , the magnitude of the induced emf in the wire of aerial is

A boat is moving due east in a region where the earth's magnetic field is 5.0xx10^(-5) NA^(-1)m^(-1) due north and horizontal. The boat carries a vertical aerial 2 m long. If the speed of the boat is 1.50 ms^(-1) , the magnitude of the induced emf in the wire is

A boat is moving due east in a region where the earth's magnetic field is 5.0 x× 10^(–5) NA^(–1) m^(–1) due north and horizontal. The boat carries a vertical aerial 2 m long. If the speed of the boat is 1.50 ms^(–1) , the magnitude of the induced emf in the wire of aerial is:

A boat is moving due east in a region, where the earth's magnetic field is 5.0xx10^(-5) N A ^(-1) m^(-1) due north amd horizontal. The boat carries a vertical aerial 2 m long. If the speed of the boat is 1.5 m s^(-1) , the magnitude of the induced e.m.f. in the aerial is

A 10 m wire kept in east-west direction is falling with velocity 5 m/s perpendicular to the field 0.3xx10^(4)Wb//m^(2) due north and horizontal. The boat carried a vertical areal 2 m long. If the speed of the boat is 1.50ms^(-1) , then the magnitude of the induced emf in the wire of areal is

A train is moving towards north with a speed of 25 m/s. if the vertical component of the earth's magnetic field is 0.2 xx 10^(-4) T, the emf induced in the axle 1.5 m long is

A horizontal straight wire 10 m long extending from east to west falling with a speed of 0.5 ms^(-1) at right angles to the horizontal component of the earth's magnetic field 0.30 xx 10^(-4)Wb m^(-2) (a) What is the instantaneous value of the e.m.f. induced in the wire ? (b) What is the direction value of the e.m.f. (c) Which end of the wire is at higher electric potential ?