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l. [-12 Points] DETAILS SERCP1 1 18.4.P.020. 0/6 Submissions Used MY NOTES ASK YOUR TEACHER For the circuit shown in the figure, calculate the following. (Assume S : 7.44 V and R : 6.42 .0.) 12.0 V (a) the current in the 2.00-0 resistor (Enter the magnitude.) 3" (b) the potential difference between points a and b, AV = Vb Va EV Need Help