Multiple Choice
The magnetic field due to the current in a long, straight wire is 8.0 ?T at a distance of 4.0 cm from the center of the wire. What is the current in the wire?
A) 0.20 A
B) 0.80 A
C) 1.6 A
D) 3.2 A
E) 0.40 A
Correct Answer:
Verified
Correct Answer:
Verified
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