Question : The electromotive force of a battery can be defined with the formula of
(A). E R
(B). E R + I
(C). E R + r
(D). E R + Ir
Question : The electromotive force of a battery can be defined with the formula of
(A). E R
(B). E R + I
(C). E R + r
(D). E R + Ir
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