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OpenStudy (anonymous):
Two cells X and Y are connected in series with a resistor of resistance 9.0 Ω, as shown. Cell X has an electromotive force (e.m.f.) of 1.0 V and an internal resistance of 1.0 Ω. Cell Y has an e.m.f. of 2.0 V and an internal resistance of 2.0 Ω. What is the current in the circuit?
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OpenStudy (anonymous):
OpenStudy (anonymous):
d
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