Consider a long straight wire that carries a current of 1.5 A. What is the magnitude of the magnetic field at the location shown, 0.20 m below the wire?
A. 1.5e-6 T.
B. 4.7e-6 T.
C. 9.4e-6 T.
D. 1.9e-5 T.
Answer:A
Consider a long straight wire that carries a current of 1.5 A. What is the magnitude of the magnetic field at the location shown, 0.20 m below the wire?
A. 1.5e-6 T. B. 4.7e-6 T. C. 9.4e-6 T. D. 1.9e-5 T.