## Question

###### A train is moving directly south with a speed of 10 m/s. If the downward vertical component of the Earth's magnetic field is 5.4 X 10-5 T, find magnitude and direction of the EMF induced in the rail car axle 1.2 m long: (For the direction, show which side of the axle is positive and which side is negative).

A train is moving directly south with a speed of 10 m/s. If the downward vertical component of the Earth's magnetic field is 5.4 X 10-5 T, find magnitude and direction of the EMF induced in the rail car axle 1.2 m long: (For the direction, show which side of the axle is positive and which side is negative).

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