ABCD is a wire frame in the shape of an isosceles trapezium

Last updated: 6/7/2023

ABCD is a wire frame in the shape of an isosceles trapezium i e length AB length CD enter a magnetic field with flux density B at t 0 as shown in the figure If the total resistance of wire frame is R What is the value of the induced current in the wire frame after t seconds assuming that the frame has not entered the field completely by then A zero C Bv 2vt tan l X Uniform magnetic x field x X X X X X Bv B 2vt sin 0 l R B D XX X X X x 4 X X BX X X X X X B 0 0 C