tsl144 - E -Ir-IR = 0 I = E R + r Current from terminal...

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Battery with Internal Resistance Real batteries have an internal resistance r . The terminal voltage V ba V a - V b is smaller than the emf E written on the label if a current flows through the battery. Usage of the battery increases its internal resistance. Current from loop rule:
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Unformatted text preview: E -Ir-IR = 0 I = E R + r Current from terminal voltage: V ba = E -Ir = IR I = V ba R +-emf I R b a I r a b electric potential physical system circuit diagram a b-Ir a V a V b -IR . tsl144 p.1/1...
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