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[" 33.A battery of emf "E" and internal ...

[" 33.A battery of emf "E" and internal resistance "r" is flowing "],[" current is resistance "R" .Maximum power loss in "R" is "9W" ,"],[" and in this condition current in circuit is "3A" .Find the "],[" magnitude of "E" and "r" ."],[" Ans."6V" and "1Omega]

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