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## Homework Statement

A rule of thumb used to determine the internal resistance of a source is that it is the open-circuit voltage divided by the short-circuit current. Is this correct? Why or why not?

thx for any help

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- Thread starter Indis Nenhrma
- Start date

- #1

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A rule of thumb used to determine the internal resistance of a source is that it is the open-circuit voltage divided by the short-circuit current. Is this correct? Why or why not?

thx for any help

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- #2

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Actually, I realized that it was an easy question. So, I solved it.

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