GCSE Physics Revision "DC and AC Supply"

Find your 9s with PLUS. Click the link to try for free https://www.freesciencelessons.co.uk/... In this video, we look at direct current (DC) and alternating current (AC). First we explore what is meant by these two types of current and then we look at how to use an oscilloscope trace to determine the features of an AC supply. Image credits: https://creativecommons.org/licenses/... Student studying: Gnarlycraig https://commons.wikimedia.org/wiki/Fi... Oscilloscope Gdirwin https://eu.wikipedia.org/wiki/Fitxate...