Question:
A horizontal straight wire 20 m long extending from east to
Last updated: 6/14/2023
A horizontal straight wire 20 m long extending from east to west is falling with a speed of 5 0 m s at right angles to the horizontal component of the earth s magnetic field 0 30 x 104 Wb m The instantaneous value of the e m f induced in the wire will be 2012 B 6 0 mV D 4 5 mV A 1 5 mV C 3 mV