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Solved Problems-4

Problem-4
A transmission line with a characteristic impedance of 300 ohms is terminated in a purely resistive load. It is found by measurement that the minimum line voltage upon it is 5 mV and a maximum of 7.5 mV. What is the value of load impedance?
Solution
Here, Description: Description: 99749.png

We know that the minimum and maximum values of the voltages on the line are given as,
 
Description: Description: 99759.png
 
Description: Description: 99766.png
 
Description: Description: 99773.png
 
Description: Description: 99786.png
 
So, the value of the load impedance is 450 Ω.
 





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