Concept explainers
Assume
Figure P2.51
To plot: The output voltage,
Explanation of Solution
Given:
Calculation:
Case 1:
Assume that diodes
Figure 1
Apply the Kirchhoff’s voltage to the outer branch of the circuit shown in figure 1.
Therefore,
The voltage at node
The voltage at node
Apply the Kirchhoff’s voltage to the input branch of the circuit shown in figure
Therefore,
The voltage at node
The diode
The diode
Therefore, diodes
The output voltage is constant for
Case 2:
Assume that diodes
Figure 2
Apply the Kirchhoff’s voltage to the outer branch of the circuit shown in figure 2.
The voltage at node
The voltage at node
Apply the Kirchhoff’s voltage to the input branch of the circuit shown in figure 2.
Therefore,
The voltage at node
The diode
The diode
Therefore, diodes
Therefore, the output voltage is constant for
Case 3:
Assume that diodes
Figure 3
Apply the Kirchhoff’s current law at node
The diode
Apply the Kirchhoff’s voltage law to the input branch of the circuit shown in figure 3.
The voltage across diode
Consider equation(1).
Rewrite as,
Therefore, the output voltage is,
Therefore, plot
Conclusion:
Therefore, plot of
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Chapter 2 Solutions
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