Given is the magnetic field intensity \(\bar H = 3{\bar a_x} + 7y{\bar a_y} + 2x{\bar a_z}\;A/m\). Calculate the current density J̅ (A/m2).

Given is the magnetic field intensity \(\bar H = 3{\bar a_x} + 7y{\bar

1.	Given is the magnetic field intensity \(\bar H = 3{\bar a_x} + 7y{\bar a_y} + 2x{\bar a_z}\;A/m\). Calculate the current density J̅ (A/m2).
A.	3a̅x
B.	-2a̅y
C.	12a̅y
D.	-7a̅z
Answer» C. 12a̅y

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Given is the magnetic field intensity \(\bar H = 3{\bar a_x} + 7y{\bar a_y} + 2x{\bar a_z}\;A/m\). Calculate the current density J̅ (A/m2).

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