Master the concepts of electric fields with a charged half-ring in this detailed physics tutorial! In this video, we guide you step by step through calculating the electric field, analyzing vector ...

Learn how to perform a vector magnetic field calculation using two current-carrying wires in this clear, step-by-step physics tutorial. We break down key concepts like the Biot–Savart law, vector ...

Atoms are composed of three particles with an electric charge: electrons, protons and uncharged neutrons. Electrons have a negative charge, and protons have a positive charge. The negative charge of ...