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What Is EMF and Terminal Voltage?

EMF (electromotive force) is the voltage generated by a battery or cell when no current flows, while terminal voltage is the voltage across the terminals when current is flowing.

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Key Points to Remember in EMF and Terminal Voltage

The difference between EMF and terminal voltage is due to internal resistance.

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EMF and Terminal Voltage in NEET Physics: What to Focus On

NEET may test this concept through questions on battery performance and voltage calculations.