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Problem 2: Consider a coaxial cable with an inner conductor radius of a and outer conductor...
P25.5. Compare the loss in the inner conductor and outer conductor of a coaxial cable at 1 MHz. Assume the conductors are made of copper, that the cable is filled with a dielectric of permittivity er - 3, and that the dimensions are such that the inner conductor radiu:s a = 0.45 mm, and inner radius of the outer conductor b ae. The ratio of losses per unit length in the two conductors is: (a) 3.05. (b) 2.72. (c) 2.30....
A coaxial cable, as shown in Figure 2, consists of an inner conductor of radius a, surrounded by an outer conductor of radius b, along the same axis. The space is filled with dielectric. The cable is connected to a power supply and it is deposited a charge of +Q uniformly along the length of the surface of the inner conductor and a charge - Q uniformly along the length of the inner surface of the outer conductor. No fields...
2) Consider a coaxial cable with the outer conductor radius of 8 mm and inner conductor radius of 4 mm. Assume a 100 MHz signal. (a) Calculate the parameters R L' G and C" assuming that the conductors are Cu and the space between them is filled with a dielectric material of&r-3 and ơ-103 S/m. (b) From the parameters in (a) determine a, B, up and Zo for the line. (c) How far would a signal travel in this line...
Problem 5 Suppose a coaxial capacitor with inner radius 1 em, outer radius 2 cm, and length of 1 m is constructed with two different dielectrics. When oriented along the z-axis, er for 0。S$ 9.0, and ε, for 180's φ 360° is 4.0. s i 80° is (a) Calculate the capacitance for this coaxial capacitor. (b) If a voltage of 9 volts is applied across the conductors, determine the electrostatic energy stored in each dielectric for this capacitor.
3. A coaxial cable has the inner conductor with radius of 0.8 mm and the outher conductor with inside radius of 3.00 mm and outside radius of 4.00mm. The space between the conductors is filled with material having 2.3 dielectric constant and 18.0x 106 V/m dielectric strength. Calculate the maximum potential difference this cable can withstand.
A long coaxial cable has an inner conductor with radius 'a' and outer conductor with radius 'b'. If the inner conductor has 'p(sub s) = p(sub not) / p', where 'p(sub not)' is a constant, determine E everywhere.
A coaxial capacitor (cylindrical shape) is filled with two coaxial dielectric lasers. The relative permittivity of the layer near the inner electrode of the capacitor is epsilon_r|, and that of the other laser is epsilon_r2. The radius of the inner electrode is a, the radius of the boundary surface between the layers is b, and the inner radius of the outer electrode is c. Calculate the capacitance per unit length of the cable. If the voltage between the inner and...
A coaxial cable consists of an inner cylindrical conductor of radius R1 -0.040 m on the axis of an outer hollow cylindrical conductor of inner radius R2 -0.080 m and outer radius R3 = 0.090 m. The inner conductor carries current 11 = 4,40 A in one direction, and the outer conductor carries current 12-4.40A in the opposite direction. What is the magnitude of the magnetic field at the following distances from the central axis of the cable? (0 =...
The coaxial cable shown in the figure consists of a solid inner conductor of radius r 1 and a thin hollow outer conductor of radius r 2. The two conductors carry equal but opposite currents I, uniformly distributed. Find expressions for the strength of the B-field as a function of radial position r for a. Osrsri b.risrsrz c. r>r2 Inner conductor radius rı - - --- - - - ----- - Outer conductor
A 58.0 m length of coaxial cable has an inner conductor that has a diameter of 2.58 mm and carries a charge of 8.10 µC. The surrounding conductor has an inner diameter of 7.27 mm and a charge of -8.10 µC. (a) What is the capacitance of this cable? C = nF (b) What is the potential difference between the two conductors? Assume the region between the conductors is air. ΔV = kV