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im•ped•ance



Pronunciation: (im-pēd'ns), Strict Standards: Non-static method FenSites::linkTo() should not be called statically in /site/html/dictionary/impedance.html on line 71 [key]
n.
1. Elect.the total opposition to alternating current by an electric circuit, equal to the square root of the sum of the squares of the resistance and reactance of the circuit and usually expressed in ohms. Symbol: Z
2. Also called mechanical impedance. Physics.the ratio of the force on a system undergoing simple harmonic motion to the velocity of the particles in the system.
3. something that impedes; an obstacle or hindrance.

Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.

Strict Standards: Non-static method FenSites::linkTo() should not be called statically in /site/html/dictionary/impedance.html on line 107 impecunious Strict Standards: Non-static method FenSites::linkTo() should not be called statically in /site/html/dictionary/impedance.html on line 115 impedance matching
See also:
  • Strict Standards: Non-static method FenSites::linkTo() should not be called statically in /site/html/dictionary/impedance.html on line 126 impedance (Thesaurus)
  • Strict Standards: Non-static method FenSites::linkTo() should not be called statically in /site/html/dictionary/impedance.html on line 128 impedance (Encyclopedia)

 

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