{ question: "What is Ohm's Law?", options: ["V = I × R", "V = I / R", "I = V × R"], correct: 0 }, { question: "What is the unit of resistance?", options: ["Volt ...

We can see how circuits work, and represent them with some simple diagrams, using basic electrical components like these. You start with a cell, or combination of cells. These could be batteries ...