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measurement > resistance > Flashcards

resistance Flashcards

1
Q

resistance

A

opposition to flow of DC, ohms. Can have resistance without reactance to AC too

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2
Q

reactance

A

opposition to flow of AC, ohms. Can’t have reactance without resistance to DC too

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3
Q

impedence

A

total resistive and reactive opposition to flow

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4
Q

ohms law

A

stregth of electrical current I varies with voltage and resistance
I = V/R

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5
Q

Volt

A

difference of potential that would carry 1 ampere of current against one ohm resistance

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measurement (11 decks)

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