Figure 35 E9 shows a part of an electric circuit Th wires AB

Last updated: 6/19/2023

Figure 35 E9 shows a part of an electric circuit Th wires AB CD and EF are long and have identica resistances The separation between the neighbourin wires is 10 cm The wires AE and BF have negligib resistance and the ammeter reads 30 A Calculate th magnetic force per unit length of AB and CD