Internal Resistance and Terminal Voltage
### Formula
$$V=E-Ir$$
### Conditions / Special Cases
When current is zero:
$$V=E$$
When current increases:
$$V\downarrow$$
### Usage
- Used in battery discharge problems.
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CAT Formulas
Current Electricity
Internal Resistance and Terminal Voltage
Internal Resistance and Terminal Voltage
### Formula
$$V=E-Ir$$
### Conditions / Special Cases
When current is zero:
$$V=E$$
When current increases:
$$V\downarrow$$
### Usage
- Used in battery discharge problems.
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