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n cells of e.m.f E and internal resista...

n cells of e.m.f E and internal resistance `r ` are connected in series with an external resistance `R`. the current will increase n times that of a single cell, if

A

R is very large as comopared to the internal resistance

B

R is very small as compared to the internal resistance

C

R is equal to total internal resistance

D

regardless of relative magnitudes of R and r.

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