Concept explainers
Figure 10.29 See Problem 10.15.
For the transmission line represented in Figure 10.29, find Vs,out if f = (a) 60 Hz; (b) 500 kHz.
(a)
Value of
Answer to Problem 10.15P
The
Explanation of Solution
Given:
The transmission line is shown below:
The given frequency is 60 Hz.
Calculation:
The value is,
Substitute
Consider the speed of light,
Substitute 60 Hz for f in equation (1).
To find
As
Therefore,
Find the expression for
Substitute 120 for
Conclusion:
Thus, Vsout for f = 60Hz is
(b)
Value of
Answer to Problem 10.15P
The
Explanation of Solution
Given:
The transmission line represented is given below:
The given frequency is 500kHz.
Calculation:
Substitute
To find
Find the expression of input impedance,
Substitute 50 for
Write the expression for voltage across
Substitute 120 for
Therefore,
Put above values in the equation
Conclusion:
Hence,
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Chapter 10 Solutions
Engineering Electromagnetics
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