Question

Define : i) internal resistance.ii)

Electromotive force​

Answer 1

Answer:

............may be it will help you

Answer 2

1. A practical electrical power source which is a linear electric circuit may, according to Thévenin's theorem, be represented as an ideal voltage source in series with an impedance.
2. Electromotive force, is the electrical action produced by a non-electrical source. A device that converts other forms of energy into electrical energy, such as a battery or generator, provides an emf as its output.

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