As an auto mechanic you need to determine the emf and


As an auto mechanic, you need to determine the EMF and internal resistance of an old battery. You perform these two measurements:

(1) You apply a voltmeter to the battery\'s terminals and read 11.8 V.

(2) An ammeter applied to the terminals indicates 11.9 A. What are the battery\'s EMF and internal resistance?

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Physics: As an auto mechanic you need to determine the emf and
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