Two rails of a railway track, insulated from each other and the ground, are connected to a millivoltmetre. What is the reading of the millivoltmetre when a train travels at a speed of 20 `ms^(-1)` along the track? Given that the vertical component of earth's magnetic field is `0.2xx10^(-4)"Wbm"^(-2)` and the rails are separated by 1 m

The two rails of a railway track, insulated from each other and the ground, are connected to a milli voltmeter. What is the reading of the milli voltmeter when a train travels at a speed of 180 km//hours along the track, given that the vertical components of earth's magnitic field is 0.2xx10^(_4) weber//m^(2) & the rails are separated by 1 meter?

The two rails of a railway track insulated from each other and the ground are connected to a millivoltmeter. What will be the reading of the millivoltmeter, when a train travels at a speed of 180 km/h along the track? Given that the vertical component of Earth's field is 2 xx 10^(-5) Wb//m^(2) and the rails are separated by 1 m.

Two rail tracks, insulated from each other and the ground, are connected to milli voltmeter. What is the reading of the milli voltmeter when a train passes at a speed of 180 km/hr along the track ? Given that – the horizontal component of earth’s magnetic field B_(H) is 0.2 xx 10–4 Wb// m^(2) and rails are separated by 1 metre.

The two rails of a railway track, insulataed form each other and from the ground, are connected to a millivoltmeter. What will be the reading of the millivoltmeter when a train travels on the track at a speed of 180km h^(-1)? The vertical component of earth's magnetic field is 0.2 X 10^(-4) and the rails are separted by 1m.

The two rails of a railway track separated by 1 metre and insulated from each other, are connected to a millivolmeter. What is the reading of the millivoltmeter when a train passes at a speed of 180 km//hour along the track? [The vertical component of earth's magnetic field is 2.0 xx 10^(-4) Wb//m^(2)] .

Two parallel rails of a railway track insulated from each other and with the ground are connected to a millivoltmeter. The distance between the rails is one metre. A train is traveling with a velocity of 72 km ph along the track. The reading of the millivoltmetre (in m V ) is : (Vertical component of the earth's magnetic induction is 2 xx 10^(-5) T )

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 train is moving towards north with a speed of 180 kilometre per hour. If the vertical comonent of the earth's magnetic field is 0.2xx10^(-4) T, the emf induced in the axle 1.5 m longs is -

The two rails, separated by 1m, of a railway track are connected to a voltmeter. What will be the reading of the voltmeter when a train travels on the rails with speed 5m/s. The earth's magnetic field at the place is 4xx10^(-4)T , and the angle of dip is 30^(º) .

A metre gauge train is running due north with a constant speed of 90 km h^(-1) on a horizontal track. If the vertical component of earth's magnetic field is 3 xx 10^(-5) Wb m^(-2) , calculate the e.m.f. induced across the axle of the train of length 1.25 m