18 10

Consider the following figure. (Assume R. - 7.40 0, R, = 4.90 0, and 8 - 18.0 V.) 4.00 V R1 + 2 R2 10.0 0 b (a) Calculate the magnitude of the potential difference between points a and b in the figure above. (b) Identify which point is at the higher potential. O point a point b O they are at equal potentials Need Help? Read It Master It