This video provides a clear explanation of resistors and their role in electronic circuits. It covers the function of ...

Four factors affecting the resistance of a wire are described. Ohm’s Law: Four factors affecting the resistance of a wire are described and students learn how to solve problems using Ohm’s Law. Ohm’s ...

A new technique for embedding atomic-scale wires within crystals of silicon has revealed that Ohm’s law can hold true for wires just four atoms thick and one atom tall. The result comes as a surprise ...

Through CU Boulder’s Physics through Evidence, Empowerment through Reasoning (PEER) Physics project, Professor Valerie Otero and her team are working with teachers to provide resources to support ...