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Two similar cells, whether joined in ser...

Two similar cells, whether joined in series or in parallel, have the same current through an external resistance of `2Omega` . The internal resistance of each cell is :

A

`1Omega`

B

`2Omega`

C

`0.5 Omega`

D

`1.5Omega`

Text Solution

AI Generated Solution

To find the internal resistance of each cell when two similar cells are connected in series or parallel and have the same current through an external resistance of \(2 \, \Omega\), we can follow these steps: ### Step 1: Define Variables Let: - \(E\) = emf of each cell - \(r\) = internal resistance of each cell - \(R\) = external resistance = \(2 \, \Omega\) ...
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