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Asked: August 9, 2023In:
Venkyelectrical
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For problems 15 and 17 A transmission line has the following per unit length parameters.————- Problem [15] <5 points> Is this a lossless or a lossy transmission line? Problem [16] <5 points> Calculate the characteristic impedance of this line at 500 MHz Problem [17] ...

ele 370
Asked: August 9, 2023In:
Venkyelectrical
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For problems 11 and 12 A material with er = 2.25 is used as the insulating material in a lossless coaxial line with characteristic impedance of 50 ,,,. The radius of the inner conductor is 1.2 mm. Problem [11] <10 points> ...

ele 370
Asked: August 9, 2023In:

For problems 1 to 6 A material has ur = 1, er = 10, and  = 0.02 S/m at 20 GHz. Problem [1] <5 points> What kind of a lossy material is this? a) Lossless b) Low loss c) Quasi-conductor (Medium loss) d) Good conductor Problem [2] <5 points> Find the attenuation constant a Problem [3] <5 points> Find the propagation constant b Problem [4] <5 points> Find the wavelength h Problem [5] <5 points> Find the propagation velocity up Problem [6] <5 points> Find the skin depth s  Problem [7] <5 points> An electromagnetic wave is propagating in a medium in the x direction. Magnitude of the electric field is measured as 12V/m at x=4m and it is measured as 8V/m at x=10m. Find the skin depth. Problem [8] <5 points> The skin depth of a certain nonmagnetic conducting (good conductor) material is 3 m at 2 GHz. Determine the phase velocity in this material. Problem [9] <10 points> The magnetic field of a plane wave traveling in air is given by ( ) 7 E x t kz = − ˆ50cos 2 10  . Determine the average power density carried by the wave. Problem [10] <10 points> A wave traveling in a lossless, nonmagnetic medium has an electric field amplitude of 24.56 V/m and an average power density of 2.4 W/m2 . Determine the phase velocity of the wave.

Venkyelectrical
Enlightened

For problems 1 to 6 A material has ur = 1, er = 10, and  = 0.02 S/m at 20 GHz. Problem [1] <5 points> What kind of a lossy material is this? a) Lossless b) Low loss c) ...

ele 370
Asked: August 9, 2023In:
Venkyelectrical
Enlightened

For Problems 13 to 14: Figure shows an ideal transformer. V t 1 = 400cos 16 ( ) , 1 N = 40 , 2 N = 8 , 5 RL = Problem [13] <5 points> Calculate the magnitude of the ...

ele 370
Asked: August 9, 2023In:
Venkyelectrical
Enlightened

For Problems 7 to 12: Magnetic field in a uniform medium is given as ,,,,,,, cos ,,,,,, Wavelength is 0.5m. Permeability of the medium is given as u= 9u. Problem [7] <5 points> Calculate the relative permittivity of this medium. ...

ele 370
Asked: August 9, 2023In:
Venkyelectrical
Enlightened

For Problems 5 to 6: Figure shows a capacitor connected to a voltage source. There are two dielectric bricks in the capacitor. Problem [5] <10 points> Calculate the magnitude of the total current on the capacitor. Problem [6] <10 points> Calculate the magnitude ...

ele 370
Asked: August 9, 2023In:
Venkyelectrical
Enlightened

For Problems 2 to 4: Figure shows a resistive loop with resistance of 2 Ohms. Magnetic flux density in this region is,,,,,,,,,, . Problem [2] <10 points> Calculate the total flux — passing through the surface of this loop at t s ...

ele 370
Asked: July 26, 2023In:
Venkyelectrical
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For problems 15 and 17 A transmission line has the following per unit length parameter 15.Is this a lossless or a lossy transmission 16.Calculate the characteristic impedance of this line at 500 MHz 17.Calculate the wavelength on this line at 500 MHz

ele 370
Asked: July 26, 2023In:
Venkyelectrical
Enlightened

For problems 11 and 12                                       – A material with Er = 2.25 is used as the insulating material in a lossless coaxial line with characteristic impedance of 50 Q. – The radius of the inner conductor is 1.2 mm. 11.What is the ...

ele 370
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