Find the
Answer to Problem 1P
The value of
Explanation of Solution
Given data:
Refer to given figure in the textbook.
Formula used:
Write the expression to find inverse hybrid or
Here,
Write the expression to find hybrid or
Here,
Calculation:
When port 2 is open
Find the equivalent impedance of the circuit in Figure 1.
Write the expression to calculate voltage
Substitute
Calculate the voltage
Substitute
Substitute
When port 1 is short circuited
In Figure 2, the short circuit path neglects the effect of
From Figure 2, write the expression for current
Substitute equation (9) in (4) to find
From Figure 2, write the expression for current
Substitute equation (10) in (3) to find
When port 1 is open
Find the equivalent impedance of the circuit in Figure 3.
Write the expression to calculate voltage
Substitute
Calculate the voltage
Substitute
Substitute
When port 2 is short circuited
In Figure 4, the short circuit path neglects the effect of
From Figure 1, write the expression for current
Substitute equation (11) in (5) to find
From Figure 4, write the expression for current
Substitute equation (12) in (6) to find
Conclusion:
Thus, the value of
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Chapter 18 Solutions
Electric Circuits. (11th Edition)
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