The potential difference between the terminals of a cell in closed circuit is called EMF of the cell.
Electromotive force and accelerating force have the same dimensions.
The difference between the emf of a cell and potential difference across the ends of the cell is called lost volts.
The internal resistance of an ideal cell is infinity.
A
Electromotive force and accelerating force have the same dimensions.
B
The potential difference between the terminals of a cell in closed circuit is called EMF of the cell.
C
The internal resistance of an ideal cell is infinity.
D
The difference between the emf of a cell and potential difference across the ends of the cell is called lost volts.
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Solution
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When the battery is discharging, the terminals voltage of the battery is always ≤ Emf of cell [∵r>0] ∴ There will always be a difference which is defined to be lost volt.
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