所屬科目：研究所、轉學考(插大)◆電磁學
1. (15%) A magnetic field is given in the xz-plane by, Wb/m2. Consider a regid square loop situated in the xz-plane with its vertices at (x, 0, 1), (x+1,0, 1), (x+1,0, 2), and (x, 0, 2). Find the emf induced around the loop in the sense defined by connecting the above points in succession.
2. (15%) Charge is distributed with uniform density p0, C/m3 in the spherical region a＜s ＜2a. Find the electric displacement field everywhere.
4. (15%)Let us consider the charge distribution given bywhere ρo is a constant. Find the electric displacement field everywhere.
5.(15%) For a uniform plane wave propagating in the -z-direction in a material medium withσ=0, 6=4εo, μ=μo , the magnetic field intensity in the z=0 plane is given by (a) Find the impedance of the medium for the field.
(c) Find the associated electric field
(b) Find, that is, immediately adjacent to the x=d plane and on the free-space side, at that instant of time.
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, Wb/m2.
Consider a regid square loop situated in the xz-plane with its vertices at (x, 0, 1),
(x+1,0, 1), (x+1,0, 2), and (x, 0, 2). Find the emf induced around the loop in
the sense defined by connecting the above points in succession.
everywhere.
everywhere.
(a) Find the impedance of the medium for the field.
on the surface x=o.
, that is, immediately adjacent to the x=d plane and on
the free-space side, at that instant of time.