hw4 - ECE604 HOMEWORK SET 4 Solutions Posted Tuesday...

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ECE604 HOMEWORK SET 4 Solutions Posted Tuesday, October 5, 2004 Problems are from Ramo, Whinnery and Van Duzer, 3rd. ed. (RWV-D) where indicated. 1. RWV-D Problem 2.7. 2. RWV-D Problem 2.9b. 3. RWV-D Problem 2.12c. 4. RWV-D Problem 2.13. 5. RWV-D Problem 2.15. 6. RWV-D Problem 2.17a. 7. Find the mutual inductance for the conductor system in RWV-D Fig. P2.4d (page 111). 8. A circular rod of magnetic material with permeability μ is inserted coaxially in a long
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Unformatted text preview: solenoid. The radius of the radius of the rod, a , is less than the inner radius, b , of the solenoid. The solenoid’s winding has n turns per unit length and carries a current I . (a) Find the values of B , H , and M inside the solenoid for r < a and for a < r < b . (b) What are the equivalent magnetization current densities J m and J ms , volume and surface current densities, respectively, for the magnetized rod?...
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