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Problem 1 (18 points). Consider the circuit shown below. The resistors have resistances Ry =120Q, R; = 60, and R; = 240, and the emf

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Problem 1 (18 points). Consider the circuit shown below. The resistors have resistances Ry =120Q, R; = 60, and R; = 240, and the emf of the battery is 20V. Ra Ra Ra (a) (12 points) What is the power dissipated by the resistor Rs? (b) (6 points) What is the total power dissipated by all of the resistors? r

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