A battery has an emf of 9 20 V and an internal resistance of 1 20 (a) What resistance across the battery will extract from it a power of 12 8 W (b) A power of 21 2 W ...

1 50 9 1RR or Rr Rr x x then Rr xR or With r 120 2 this becomes Let which has solutions of a ...

A battery has an emf of 9.20 V and an internal resistance of 1.20 . (a) What

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A battery has an emf of 9.20 V and an internal resistance of 1.20 Ω.
(a) What resistance across the battery will extract from it a power of 12.8 W?
(b) A power of 21.2 W?

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Fundamentals of Ethics for Scientists and Engineers

ISBN: 978-0195134889

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Authors: Edmund G. Seebauer, Robert L. Barry

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Question Posted: Jan 22, 2010 05:56 AM

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A battery has an emf of 9.20 V and an internal resistance of 1.20 . (a) What

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Fundamentals of Ethics for Scientists and Engineers

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