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The balancing lengths for the cells of e...

The balancing lengths for the cells of emfs `E_1` and `E_2` are `l_1` and `l_2` respectively . If they are connected separately then

A

`E_1/E_2 = l_1/l_2`

B

`E_1/E_2 = (l_1+ l_2)/(l_1- l_2)`

C

`E_1/E_2 = (l_1+ l_2)/l_2`

D

`E_1/E_2 = (l_1 - l_2)/l_2`

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