formula for e.m.f in current electricity?
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formula for e.m.f in current electricity?
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Explanation:
Internal resistance of a cell. This shows that we can calculate the EMF if we know the voltage across the terminals, the current flowing and the internal resistance of the cell.
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The Formula for Calculating the EMF.
ε electromotive force
E the energy in the circuit
Q Charge of the circuit
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