5 Two rails of a railway track insulated from each other on

Last updated: 6/3/2023

5 Two rails of a railway track insulated from each other on the ground are connected to a millivoltmeter The reading of millivoltmeter when train travels at a speed of 20 m s along the track is Given B 0 2 x 10 4 Wb m and distance between the rails is 1 m D F S 1 10 mV 3 40 mV 2 0 4 mV 4 4 m 8