The ideal battery in Figure (a) has emf 8 -6.2 V. Plot 1 in Figure (b) gives the electric potential difference V that can appear across resistor 1 of the circuit versus the current i in that resistor. The scale of the Vaxis is set by V, - 18.9 V, and the scale of the i axis is set by i, 3.21 mA. Plots 2 and 3 are similar plots for resistors 2 and 3, respectively. What is the current in resistor 2? SK Number (a) Units (mA) (4)

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