Question 1
A segment of wire of total length 2.0 m is formed into a circular loop having 5.0 turns. If the wire carries a 1.2-A current, determine the magnitude of the magnetic field at the center of the loop.
◦
79 μT
◦
69 μT
◦
59 μT
◦
89 μT
◦
9.4 μT
Question 2
A segment of wire of total length 3.0 m carries a 15-A current and is formed into a semicircle. Determine the magnitude of the magnetic field at the center of the circle along which the wire is placed.
◦
1.6 μT
◦
4.9 μT
◦
1.0 μT
◦
9.8 μT
◦
15 μT