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==Key Stage 4==
===Meaning===
'''Megaohms''' ('''MΩ''') are a [[unit]] of [[Electrical CurrentResistance|currentresistance]] 1,000,000 times larger than the [[SI Unit]]; the [[Ohm]].
===About Megaohms===
: '''Megaohms''' are shortened to '''MΩ''' with an upper case M and the Greek letter '''Ω''' (omega).