In the series combination of« cells each cell having emfs and interna – McqOptions

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1.	In the series combination of« cells each cell having emfs and internal resistance r. It three cells are wrongly connected, then total emf and internal resistance of this combination will be
A.	\[n\varepsilon ,\left( nr-3r \right)\]
B.	\[\left( n\varepsilon -2\varepsilon \right)nr\]
C.	\[\left( n\varepsilon -4\varepsilon \right)nr\]
D.	\[\left( n\varepsilon -6\varepsilon \right)nr\]
Answer» E.

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