A 198-m-long wire carrying a current of 3.5 A will be accompanied by a magnetic field of what strength at a distance of 0.054 m from the wire? (magnetic permeability in empty space µ0 = 4? × 10^?7 T?m/A)
a. 4.1E–5 T
b. 8.3E–6 T
c. 1.3E–5 T
d. 6.5E–6 T
e. zero
c
Physics & Space Science
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A. 50
B. 60
C. 15
D. 10
E. 24
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