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CURRENT ELECTRICITY
Question #80828
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Question
If ε₁ = 4 V, r₁ = 2 Ω, ε₂ = 2 V, r₂ = 2 Ω, what is the equivalent emf in parallel?
A. 6 V
B. 1 V
C. 3 V
D. 2.5 V
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