Physics, asked by nemmuan4, 4 months ago

An electric circuit of a battery of an emf two resist of 4ohm and 12ohm in parallel and the combination in series with a 2ohm resistance.If the current through the 4ohm be 0.75A .Find the internal resistance of the battery

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Answered by mbakshi37

3

Answer:

r internal is also 6 ohms . sokution attached.

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