Find the ϵ mf induced in the square frame.
Uniform magnetic filed B = 10 T is acting in a region of length L = 2m as shown. A square loop of side L2 enters in it with constant acceleration a=1m/s2. Resistance per unit length of the square frame is 1Ωm. At, t = 1s
Figure (38-E27) shows a square frame of wire having a total resistance r placed coplanarly with a long, straight wire. The wire carries a current i given by i=i0 sin ωt. Find (a) the flux of the magnetic field through the square frame, (b) the emf induced in the frame and (c) the heat 20x developed in the frame in the time interval 0 to 20πω