所屬科目：研究所、轉學考(插大)◆電磁學
(a) Find the current density () within the conductor. (3%)
(b) Find the magnetic field intensity () and the magnetic flux density () within the conductorm).(6%)
(c) Find the magnetic field intensity () and the magnetic flux density () outside the conductor().(6%)
(d) Calculate outside the conductor. (5%)
(a) Determine the reflected electric field . (5%)
6. (10%) A distortionless line has the characteristic impedance Z0 = 60Ω, the attenuation constant a = 0.04 Np/m, speed =0.6c, where c is the speed of light in a vacuum. Find the line parameters R, L, G, C, and the wavelength at 100 MHz. (10%)
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) within the conductor. (3%)
) and the magnetic flux density (
) within the conductor
m).(6%)
) and the magnetic flux density (
) outside the conductor(
).(6%)
outside the conductor. (5%)
. (5%)