A battery and household mains Whiteboard exercise Play

A battery and household mains Student activity Play

A battery and household mains Slideshow Play

A battery and household mains Animation Play

A circuit junction Animation Play

A close look at current Whiteboard exercise Play

A close look at current Student activity Play

A close look at current Animation Play

A commutator Student activity Play

A commutator Animation Play

A commutator Whiteboard exercise Play

A couple Student activity Play

A couple Animation Play

A couple of forces Animation Play

A current-carrying conductor generates magnetic field Animation Play

A current-carrying conductor in a magnetic field Animation Play

A diagram of an illustration Animation Play

A diagram of the meter Animation Play

A diode acting as a rectifier Student activity Play

A diode acting as a rectifier Whiteboard exercise Play

A diode acting as a rectifier Simulation Play

A diode and an alternating current Whiteboard exercise Play

A diode and an alternating current Student activity Play

A lamp Animation Play

A lamp Student activity Play