**Silicon,
Circuits, and the Digital Revolution**

**Mix and Match**

How many different values of resistance can be generated from the following three resistors: 1 ohm, 2 ohm, and 4 ohm? You have one of each, but may use as many as you wish in constructing the various configurations. Calculate the effective resistance of each configuration.

Comments, suggestions, or requests to ghw@udel.edu.
"http://www.physics.udel.edu/~watson/scen103/colloq2000/problems/mixandmatch.html" Last updated March 13, 2000. © George Watson, Univ. of Delaware, 2000. |