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To get maximum current in a resistance o...

To get maximum current in a resistance of `3Omega`, one can use n parallel rows of m cells each (connected in series). If the total no. of cells is 24 and the internal resistance is 0.5 ohm then

A

m=12,n=2

B

m=8,n=3

C

m=2,n=12

D

m=6,n=4

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The correct Answer is:
A
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