Difference between revisions of "Ammeter"

Revision as of 11:15, 24 October 2018

An ammeter is a measuring device used to measure electrical current.

An ideal ammeter has zero resistance because otherwise adding an ammeter to a circuit would change the current.

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-A measuring device used to measure [[electrical current]].
+==Key Stage 3==
+===Meaning===
+An [[ammeter]] is a measuring device used to [[measure]] [[electrical current]].
+===About Ammeters===
+: [[Ammeter]]s are added in [[series]] to a [[circuit]].
+: An ideal [[ammeter]] has zero [[Electrical Resistance|resistance]] because otherwise adding an [[ammeter]] to a [[circuit]] would change the [[current]].