The value of electromotive force ( ) is equal to

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Examveda

The value of electromotive force (ε) is equal to-

A. $$\varepsilon = \frac{Q}{t}$$

B. $$\varepsilon = \frac{W}{Q}$$

C. $$\varepsilon = \frac{E}{Q}$$

D. $$\varepsilon = \frac{P}{Q}$$

Answer: Option B

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