In the circuit pictured, the resistors have values of R1 = 140 Ω, R2 = 143 Ω, and R3 = 141 Ω, and the battery has an emf ε = 259 V. A. Write an expression for the current through the battery. B. In amperes, how much current ibatt goes through the battery? C.  Write an expression for the current through resistor 2. D.  In amperes, what is the current i2 through resistor R2?

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