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研究所、轉學考(插大)◆電磁學
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95年 - 95 淡江大學 轉學考 電磁學#56039
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題組內容
2. A point charge q is imbedded at the center of a sphere of linear dielectric material (with susceptibility and radius R).
(c)Where is the compensating negative bound charge located ?
其他申論題
(a) Find the potential at a distance z above the center of the charge distributions.
#212591
(b) Use the result in (a) to find the electric field at a distance z above the center of the disk.
#212592
(a) Find the electric field, the polarization, and the bound charge densities, pb end o{).
#212593
(b) What is the total bound charge on the surface ?
#212594
(a) Find the magnetic field a distance x above the center of the circular loop.
#212596
(b) What is its magnetic dipole moment?
#212597
(c) What is the approximate magnetic field and vector potential at point (0, y, 0) for y >> R.
#212598
【已刪除】 (a) Derive electromagnetic wave equations for propagating in a linear homogeneous medium (permittivity e, permeability |i) where there is no free charge or free current.
#212599
(b) Find the speed of propagation of the waves and give some discussions.
#212600
【已刪除】(c) In the case of the monochromatic plane waves, prove that the waves are transverse and are mutually perpendicular.
#212601
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