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Twenty four cells each of emf 1.5 V and ...

Twenty four cells each of emf 1.5 V and internal resistance 0.5 ohms are to be connected to a 3 ohm resistance. For maximum current through this resistance the nuber of rows and number of columns that you connect these cells is.

A

12 cells in series 2 rows in parallel

B

8 cells in series 3 rows in parallel

C

4 cells in series 6 rows in parallel

D

6 cells in series 4 rows in parallel

Text Solution

Verified by Experts

The correct Answer is:
A
`i=(mnE)/(mR + nr)` &` m xx n = 24`
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