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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
1. A disk of radius R with uniform surface charge density a, lies in the xy plane.
(a) Find the potential at a distance z above the center of the charge distributions.
其他申論題
(b) Show that the equation 1 + 2x+x3+ 4x5 = 0 has exactly one real root.
#212587
2. Find the maximum and minimum of the function f (x，y) = x2y subject to the constraint x2 + 2y2 = 6.
#212588
【已刪除】3. Find the third-degree Taylor polynomial of function
#212589
【已刪除】4. Evaluate the integral、where R is the trapezoidal region with vertices (1,0), (2,0), (0,2), and (0,1).
#212590
(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
(c)Where is the compensating negative bound charge located ?
#212595
(a) Find the magnetic field a distance x above the center of the circular loop.
#212596
(b) What is its magnetic dipole moment?
#212597
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