Definition of Impedance from the PharmacyDictionary.in

Impedance

Synonyms or meaning of Impedance

Obstruction or opposition to passage or flow, as of an electric current or other form of energy. Acoustic impedance is an expression of the opposition to passage of sound waves, being the product of the density of substance and the velocity of sound in it. Aortic impedance is the sum of the external factors that resist ventricular ejection.

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