College Physics 10th Edition by Raymond Serway,Chris Vuille

Exercise 20

In Figure P18.62, R 1 = 0.100 , R 2 = 1.00 , and R 3 = 10.0 . Find the equivalent resistance of the circuit and the current in each resistor when a 5.00-V power supply is connected between (a) points A and B , (b) points A and C , and (c) points A and D.