If n cells each of emf \[\varepsilon \]and internal resistance r are c – McqOptions

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1.	If n cells each of emf \[\varepsilon \]and internal resistance r are connected in parallel, then the total emf and internal resistances will be
A.	\[\varepsilon ,\frac{r}{n}\]
B.	\[\varepsilon ,nr\]
C.	\[n\varepsilon ,\frac{r}{n}\]
D.	\[n\varepsilon ,rn\]
Answer» B. \[\varepsilon ,nr\]

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