Two cells of equal and of internal resistance and are connected in series. On connecting this combination to an external resistance it is observed that the potential difference across the first cell becomes zero. The value of will be |
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a) |
b) |
c) |
d) |
Two cells of equal and of internal resistance and are connected in series. On connecting this combination to an external resistance it is observed that the potential difference across the first cell becomes zero. The value of will be |
|||||||
a) |
b) |
c) |
d) |