A long straight wire carrying current of 2 A , as in the figure find : 1. The magnitude and the direction of the Magnetic field strength at point P which is 10 cm from the wire 2. The Magnetic force exerts on particle of 2 JC passing through the point P with velocity 200 m/s to the east . 1 =2A B = 3 UT P\fTwo Parallel long straight wires carrying currents with 100 cm distance between them as in the figure , Find : a. The electric current 12 That make the net magnetic field strength at point P equal zero b. The magnetic force exerts on a 2 uc charge passing in the midpoint between the wires with velocity 2x105 m/s and in the direction of current 1 . 11 = 6A 60 cm P 40 cm 12Find the equivalent resistance of the circuit shown in the Figure below 6.0 0 3.02 3.02 4.0 9 6.02 2.0 0 12.0 0 18.0 V