The arrangement of 12 cells, each of internal resistance 1.5 ω, to ___

The arrangement of 12 cells, each of internal resistance 1.5 ω, to give maximum current in external load resistance of 2 ω will be

A. all 12 cells in series.
B. all 12 cells in parallel.
C. 4 cells in series with 3 rows in parallel.
D. 3 cells in series with 4 rows in parallel.

Show Answer

Answer: C

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