Question

define EMF of cell and also its SI unit​

Answer 1

Answer:

Like other measures of energy per charge, emf uses the SI unit volt, which is equivalent to a joule per coulomb.

Explanation:

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Answer 2

Answer:

It is commonly measured in units of volts, equivalent in the metre–kilogram–second system to one joule per coulomb of electric charge. In the electrostatic units of the centimetre–gram–second system, the unit of electromotive force is the statvolt, or one erg per electrostatic unit of charge.