(a) What is the total resistance? Assume the ideal battery has emf = 30.0 V, and the resistances are R1 = R₂ = 14 Q, R3 R4 R5 = 6.0 2, R6 = 2.0 2, and R7 = 4 22. Answer: Rtotal = 3.55 2 R₂ RA Rs 201 R₂ Ro B

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