Question

what do u understand by emf​

Answer 1

Answer:

Electromotive force (EMF) is equal to the terminal potential difference when no current flows. ... EMF (ϵ) is the amount of energy (E) provided by the battery to each coulomb of charge (Q) passing through.

Answer 2

In electromagnetism and electronics, electromotive force (emf, denoted and measured in volts) is the electrical activity produced by a non-electrical source.

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