- #1
Kobayashi
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Homework Statement
A practical voltage source has a voltage effieciency of 90% when connected to a load of 9 Ohms. When connected to a load of 4 Ohms, the load voltage was 160V. Determine the source voltage and the max power.
Can anyone help me with this question?
Homework Equations
P = (I^2)*(R)
The Attempt at a Solution
I'm not getting the correct answer.