6.23 The electric field of an electromagnetic wave propagat- ing in air is given by E(z, 1) = x4 cos(6 x 10r- 2z) + ŷ3 sin(6 x 10 r- 2z) (V/m). Find the associated magnetic field H(z, t).
6.23 The electric field of an electromagnetic wave propagat- ing in air is given by E(z, 1) = x4 cos(6 x 10r- 2z) + ŷ3 sin(6 x 10 r- 2z) (V/m). Find the associated magnetic field H(z, t).
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Can you do problem number 6.23 the easiest way for me to understand and a sketch please ?
Transcribed Image Text:points in the radial direction in cylindrical coordinates and its
magnitude is independent of both o and z. Determine J, given
that the charge density in the medium is
aining a lossy
Pv = Por cos wt (C/m³).
6.22 If we were to characterize how good a material is as an
insulator by its resistance to dissipating charge, which of the
following two materials is the better insulator?
Dry Soil:
Fresh Water:
o = 10-4 (S/m)
o = 10 (S/m)
olacement current
E = 2.5,
E, = 80,
a) and (b), give an
e capacitor.
Sections 6-11: Electromagnetic Potentials
uit elements for
= 2.5 (S/m), and
6.23 The electric field of an electromagnetic wave propagat-
ing in air is given by
E(z, 1) = x4 cos(6 x 10°r - 2z)
+ ŷ3 sin(6 x 10 -2z)
0-2 (S/m), Hr =
1,
ction current density
rrent density?
(V/m).
Find the associated magnetic field H(z, 1).
ting in seawater has
n by E = 2E0 cos ot.
6.24 The magnetic field in a dielectric material with e =
4e0.
ILE 10 and a =0 is given by
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