Which of the following is a valid expression for a magnetic field? B = z Inlyl az tesla; B = 4x² siny az tesla B = ex cosy ay tesla; The expressions for the magnetic field presented in the other choices are all valid.
Which of the following is a valid expression for a magnetic field? B = z Inlyl az tesla; B = 4x² siny az tesla B = ex cosy ay tesla; The expressions for the magnetic field presented in the other choices are all valid.
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Transcribed Image Text:Which of the following is a valid expression for a magnetic field?
B = z Inlyl az tesla;
B = 4x² siny az tesla
B = ex cosy ay tesla;
The expressions for the magnetic field presented in the other choices are all valid.
![Detremine the steady current density everywhere in the region if the steady magnetic field present is given as B
= 400m (3xy + 2yz + 4xz) a₂
A
a)] = -(3y + 4z) a₂ + (3x + 2z)
b) J = (-3x + 3y + 2z)a₂ ^ 'm'
c)] = (3y + 4z)ax
(3x + 2z)a^(
d) J = (4x + 2y)a₂^(-
m²
A](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F7e766121-8d70-43e5-bc44-99fbd4b3fdb6%2Fd27b5ffd-9acd-4105-9add-00881e7787cc%2Fywmvuq9_processed.png&w=3840&q=75)
Transcribed Image Text:Detremine the steady current density everywhere in the region if the steady magnetic field present is given as B
= 400m (3xy + 2yz + 4xz) a₂
A
a)] = -(3y + 4z) a₂ + (3x + 2z)
b) J = (-3x + 3y + 2z)a₂ ^ 'm'
c)] = (3y + 4z)ax
(3x + 2z)a^(
d) J = (4x + 2y)a₂^(-
m²
A
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