In (Figure 1) the battery has emf 45.0 V and negligible internal resistance. R1 = 5.00 N. The current through R1 is 1.50 A and the current through R3 = 4.70 A. Part A What is the resistance R2? Express your answer with the appropriate units. HÀ Figure 1 of 1 R2 = Value Ω R1 R2 R3
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