# The parallel magnetic circuit shown by the image has a coil of 500 turns. The mean length is I 2 = I

The parallel magnetic circuit shown by the image has a coil of 500 turns. The mean length is I2 = I3 = 10 cm and I1 = 4cm. u = 4phi 10-7 a. Draw the equivalent circuit of the circuit b. Calculate the coil current if δ3 = 0.173 mWb c. If a 1mm gap in the I3 arm is added, calculate the coil current15 cm cm 1 cml C 1 cm -2 Cm-i Gambar (b) Gambar (a)