9.23 A capacitor such as illustrated in Figure 9.31 is constructed using a number of materials with material constants listed in Table 9.3. If the potential difference across terminals A and B is VAT) = V, cos (21 x 10t) V, determine inside the capacitor the resistance, 477 Chapter 9 Maxwell's Equations conduction current, capacitance and displacement current. LA 1 6 cm 9 cm Silver Quartz 2 mm Gold B B 2 mm 41 7 cr 3 cm Side view Top view FIGURE 9.31 For Problem 9.23. TABLE 9.3 Material constants for Problem 9.23 Material E, o(S/m) Gold 7.6 4.10 x 10 Silver 12.0 6.17 x 10? Quartz 3.8 10-17 wawoll's Favations ANSWER: 9.23 R=15.30 x 10-9 +999.14x10'5 +3.24x10 = 999.14x10 9 1. =1x10-18 V, cos(27x10t) A, C = 3.37x10-2 F; Id = -2.12x10V, sin(2.4x10 t) A 9.23 A capacitor such as illustrated in Figure 9.31 is constructed using a number of materials with material constants listed in Table 9.3. If the potential difference across terminals A and B is VAT) = V, cos (21 x 10t) V, determine inside the capacitor the resistance, 477 Chapter 9 Maxwell's Equations conduction current, capacitance and displacement current. LA 1 6 cm 9 cm Silver Quartz 2 mm Gold B B 2 mm 41 7 cr 3 cm Side view Top view FIGURE 9.31 For Problem 9.23. TABLE 9.3 Material constants for Problem 9.23 Material E, o(S/m) Gold 7.6 4.10 x 10 Silver 12.0 6.17 x 10? Quartz 3.8 10-17 wawoll's Favations ANSWER: 9.23 R=15.30 x 10-9 +999.14x10'5 +3.24x10 = 999.14x10 9 1. =1x10-18 V, cos(27x10t) A, C = 3.37x10-2 F; Id = -2.12x10V, sin(2.4x10 t) A