Two lamps connected in series with an open switch and a cell The circuit diagram shows a circuit with two lamps connected in series. If one lamp breaks, the other lamp will not light. The current ...

A circuit is a closed loop containing ... as well as other components. Components, such as bulbs, buzzers, switches and motors, need a battery ... Symbols are used to create circuit diagrams.

It is apparently possible to select normally-open and normally-closed switches (somehow), but on a whim I tried swapping the ‘on’ and ‘off resistance values for the anti-phase synchronous rectifier ...