1. The problem statement, all variables and given/known data To state the uses of Capacitors, Resistors and Diodes in Laptop computers, Midi sound systems and Ipods 2. Relevant equations 3. The attempt at a solution I've looked around on the internet and tried a good few books but I can't find the specific information. I've been looking up the various types of each but I can't determine which one is whih. Electricity isn't exactly my strongest subject.