I1 = 2 AI2 = 1 APh 203: General Physics III 1/13/2019Chapter 21 Worksheet 1Ampere’s Law & Magnetic Fields1. An infinitely long horizontal wire has a 2A current running through it.a. Using Ampere’s Law, determine the magnitude and direction of magnetic field produced by the wire at a point 1 m below the wire?b. A second wire oriented parallel to wire 1, with a length of 1 m and a current of 1 A (in the same direction), is then placed 1.0 meter below the first wire. What is the magnetic force acting on the second wire?c. What is the magnetic force acting on the second wire?I = 2 AR = 1.0 mPh 203: General Physics III 1/13/2019Chapter 21 Worksheet 22. Two infinitely long horizontal wires separated by 0.01 m have a 1A current running through them (in opposite directions).a. Using Ampere’s Law, determine the magnitude and direction of magnetic field produced by both wires at a point 1 m below the lowest wire.b. If the separation between the wires were 1m, determine the magnitude and direction of magnetic field produced by both wires at a point 1 m below the lowest wire.c. Determine the magnitude and direction of the magnetic field produced by both wires at a point halfway between the two wires.I1 = 2 AR = 1.0 mI2 = 1 Ar = 0.01 mPh 203: General Physics III 1/13/2019Chapter 21 Worksheet 33. A circular loop of wire of radius 0.5 m, carrying a current of 3A, is within a constant magnetic field of 1.5 T, as shown in the figure below.a. What is the magnetic moment for the current loop?b. What is the magnitude and direction of the torque acting on the current loop?c. What would the radius of the current loop be if the net torque acting on the loop were 5.0 N.m?30oBPh 203: General Physics III 1/13/2019Chapter 21 Worksheet 44. In the Bohr Model of the hydrogen atom, the electron moves around the proton at a speed of 2.2 x 106 m/s in a circle of radius 5.3 x 10-11 m.a) Considering the orbiting electron to be a small current loop, determine the magnetic moment associated with this motion. {Hint: The electron travels around the circle in a time equal to the period of motion.}b) Determine the magnitude of the magnetic field at the center of the electron’s orbit.protonelectron (v = 2.2 x 106 m/s)r = 5.3 x10-11