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| abstraction > mathematical concept > number > constant > fundamental physical constant > universal constant > characteristic impedance of vacuum |
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| characteristic impedance of vacuum comparison table | ||||||
| Subject | is an instance of | has unit | has uncertainty | is a kind of | has symbol | has value |
|---|---|---|---|---|---|---|
| resistance | resistance unit | electromagnetic quantity | ||||
| universal constant | fundamental physical constant | changes in value are due solely to an increase in measurement accuracy or convention | ||||
| characteristic impedance of vacuum | resistance | Ω | 0 | Z0 | 376.730313461 Ω |
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