Engr 260 -- Circuits & Devices - Sample Test 1 1. For the given circuit a. Find the equivalent resistance as seen by the voltage source. b. Find the current in the 5-Ωresistor. c. Using the current divider equation, find the current in the 9-Ωresistor. Answers: a. 9.286 ohms b. 2.154 A c. 0.615 A 2. For the given circuit: a. Set up all the KCL and KVL equations needed to determine the 3 unknown branch currents. Do not solve the equations. b. Find the current in the 6-Ωusing a method of your choice. Answers: b. 4.333 A
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