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) 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 5.0xx10^(-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 is falling with a speed of 5.0 m s^(-1) , at right angles to the horizontal component of the earth’s magnetic field, 0.30 x× 10^(-4) Wb m^(-2) . (a) What is the instantaneous value of the emf induced in the wire? (b) What is the direction of the emf? (c) Which end of the wire is at the higher electrical potential?