The picture to the right shows a cross section of a coaxial cable. The yellow is the dielectric and the black is copper. Assume that an EM wave travels in the coaxial cable and that the electrical amplitude is 2.37 N /C and the magnetic 18.6 nT in the dielectric right next to the inner conductor. 2 mm 8 mm a) At what speed does the electromagnetic wave travel in the cable? b) What is the relative permittivity of the dielectric provided that the relative permeability is 1? c) What are the amplitudes of the outer conductor? d) What is the effect on the electromagnetic wave?
The picture to the right shows a cross section of a coaxial cable. The yellow is the dielectric and the black is copper. Assume that an EM wave travels in the coaxial cable and that the electrical amplitude is 2.37 N /C and the magnetic 18.6 nT in the dielectric right next to the inner conductor. 2 mm 8 mm a) At what speed does the electromagnetic wave travel in the cable? b) What is the relative permittivity of the dielectric provided that the relative permeability is 1? c) What are the amplitudes of the outer conductor? d) What is the effect on the electromagnetic wave?
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Transcribed Image Text:The picture to the right shows a cross section of a coaxial cable. The yellow is the dielectric and
the black is copper. Assume that an EM wave travels in the coaxial cable and that the electrical
amplitude is 2.37 N /C and the magnetic 18.6 nT in the dielectric right next to the inner
conductor.
2 mm
8 mm
a) At what speed does the electromagnetic wave travel in the cable?
b) What is the relative permittivity of the dielectric provided that the relative permeability is 1?
c) What are the amplitudes of the outer conductor?
d) What is the effect on the electromagnetic wave?
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