Concept explainers
Pertinent dimensions for the transmission line shown in Figure 13.2 are b = 3 mm and d= 0.2 mm. The conductors and the dielectric are nonmagnetic. (a) If the characteristic impedance of the line is
(a)
The dielectric constant
Answer to Problem 13.7P
The dielectric constant
Explanation of Solution
Given:
The given figure is shown below..
.
Calculation:
The characteristic impedance of the transmission line is given as:.
Conclusion:
Thus, the dielectric constant
(b)
The loss tangent of the dielectric, when
Answer to Problem 13.7P
The loss tangent of the dielectric, when
Explanation of Solution
Given:
The given figure is shown below:.
.
Calculation:
For copper conductivity is
Thus, resistance can be calculated as:.
Capacitance can be calculated as:.
Inductance can be calculated as:.
As,
Conductivity can also be given as:.
The loss tangent is given as:.
Conclusion:
Thus, the loss tangent of the dielectric, when
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Chapter 13 Solutions
Engineering Electromagnetics
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