Practice - Output Impedance (Z_out)
Practice Questions
Test your understanding with targeted questions
What is the formula for calculating output impedance in a two-port network?
💡 Hint: Remember, it's based on the output voltage divided by the output current.
What does the term Z_S represent?
💡 Hint: Think about the impedance from where power is supplied.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is the output impedance Z_out defined as?
💡 Hint: Recall the formula related to output characteristics.
True or False: Higher output impedance is generally preferred for driving loads.
💡 Hint: Think about how power transfer works with impedance.
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Challenge Problems
Push your limits with advanced challenges
Given a complex two-port network with Z_22 = 100Ω, Z_11 = 50Ω, Z_S = 25Ω, Z_{12} = 30Ω, and Z_{21} = 30Ω, calculate Z_out.
💡 Hint: Carefully plug in values using the formula for Z_out.
Discuss the consequences of an impedance mismatch in a two-port network when Z_out is very high compared to the load.
💡 Hint: Think about how devices interact when their impedances are different.
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Reference links
Supplementary resources to enhance your learning experience.