For problems 1 to 4 An electromagnetic wave at 1 MHz is propagating in a medium in +z direction. The medium has the following properties: 3, 2, 0.1 r r = = = . The magnitude of the electric field is measured as 100 V/m at z=0m. Problem [1] <5 points> What kind of a lossy medium is this? a) Lossless b) Low loss c) Medium loss d) Good conductor Problem [2] <5 points> Find the attenuation constant Problem [3] <10 points> Find the wavelength Problem [4] <10 points> Find the magnitude of the electric field at z m = 4 Problem [5] <10 points> Conductivity of copper is 7 = 5.8 10 . A copper wire with a square cross-section has a width of 2mm. The AC resistance of this wire is measured as 40.853 ohms at 2 GHz. Find the length of this wire.
For problems 1 to 4 An electromagnetic wave at 1 MHz is propagating in a medium in +z direction. The medium has the following properties: ,,,,,,,,,,The magnitude of the electric field is measured as 100 V/m at z=0m. Problem [1] <5 points> What kind of a lossy medium is this? a) Lossless b) Low loss c) Medium loss d) Good conductor Problem [2] <5 points> Find the attenuation constant Problem [3] <10 points> Find the wavelength Problem [4] <10 points> Find the magnitude of the electric field at z m = 4 Problem [5] <10 points> Conductivity of copper is 7 = 5.8 10 . A copper wire with a square cross-section has a width of 2mm. The AC resistance of this wire is measured as 40.853 ohms at 2 GHz. Find the length of this wire.
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