The scientists are going to show us how electrical energy flows around an electrical circuit. Title: Circuit symbols This is what a battery looks like as a circuit symbol. Electricity can travel ...

This video explains how resistors function and how Ohm’s Law defines the relationship between voltage, current, and resistance in electronic circuits. Resistors are passive components used to control ...

What determines the current in an electric circuit? - OCR 21st Century Electrical current depends on resistance and potential difference. Different electrical components have different characteristics ...