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A sphere of linear magnetic material is placed in an
Chapter 6, Problem 18P(choose chapter or problem)
Problem 18P
A sphere of linear magnetic material is placed in an otherwise uniform magnetic field B0. Find the new field inside the sphere. [Hint: See Prob. 6.15 or Prob. 4.23.]
Reference prob 6.15
If J f = 0 everywhere, the curl of H vanishes (Eq. 6.19), and we can express H as the gradient of a scalar potential W:
According to Eq. 6.23, then,
Questions & Answers
QUESTION:
Problem 18P
A sphere of linear magnetic material is placed in an otherwise uniform magnetic field B0. Find the new field inside the sphere. [Hint: See Prob. 6.15 or Prob. 4.23.]
Reference prob 6.15
If J f = 0 everywhere, the curl of H vanishes (Eq. 6.19), and we can express H as the gradient of a scalar potential W:
According to Eq. 6.23, then,
ANSWER:
Solution 18P
Step 1 of 6
To find the new field inside the sphere of a linear magnetic material which is placed in an uniform magnetic field