GCSE Physics

Diodes Circuit symbol: Diodes are kinds of device that allow current flow only in one direction in circuits. (The arrow of the circu...

Electromagnetic Induction Electromagnetic induction is the production of voltage across a conductor moving through a magnetic field. It unde...

Electric Motor Look at the single coil of wire below. It is connected to a DC supply. Current flows, as shown by the red arrows. Use Fleming...

Magnetic Effect of a current Th­e basic idea behind an electromagnet is extremely simple:Pass an electrical current through a wire and somet...

A magnetic field is a region in which a magnetic object, placed within the influence of the field, experiences a magnetic force. A pattern o...