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April 20, 2014

Homework Help: physics

Posted by ali-1 on Wednesday, January 26, 2011 at 11:36pm.

A new "D" battery has an emf of 1.5 V. When a wire of negligible resistance is connected between the terminals of the battery, a current of 25 A is produced. Find the internal resistance of the battery.
________ Ω

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