megohm(redirected from MOmega)
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(Units) one million ohms. Symbol: MΩ
a unit of resistance equal to one million ohms.
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|Noun||1.||megohm - a unit of resistance equal to one million ohms|
resistance unit - the reciprocal of conductance
ohm - a unit of electrical resistance equal to the resistance between two points on a conductor when a potential difference of one volt between them produces a current of one ampere