A long straight non-magnetic conductor of radius 8 mm is carrying a uniform current density of 100 kA/m2 in the aZ direction. For this case, which one of the following is not correct?

The total current carried by the conductor is 6.4 π A

The magnetic field intensity for ρ > 8 mm is \(\frac{{{{10}^5}}}{2}\)ρaϕ A/m

A long straight non-magnetic conductor of radius 8 mm is carrying a un

1.	A long straight non-magnetic conductor of radius 8 mm is carrying a uniform current density of 100 kA/m2 in the aZ direction. For this case, which one of the following is not correct?
A.	∇ × H = 105 aZ A/m2 for 0 < ρ < 8 mm
B.	∇ × B = 0
C.	The magnetic field intensity for ρ > 8 mm is \(\frac{{{{10}^5}}}{2}\)ρaϕ A/m
D.	The total current carried by the conductor is 6.4 π A
Answer» D. The total current carried by the conductor is 6.4 π A

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A long straight non-magnetic conductor of radius 8 mm is carrying a uniform current density of 100 kA/m2 in the aZ direction. For this case, which one of the following is not correct?

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