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OpenStudy (anonymous):
A battery has an e.m.f. of 3.0V and an internal resistance of 2.0Ω. The battery is connected to a load of 4.0Ω. What are the terminal potential difference V and output power P?
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OpenStudy (vincent-lyon.fr):
2 V probably.
OpenStudy (anonymous):
i think potential diff is 1 V, nd power is 1 watt
OpenStudy (anonymous):
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