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abstraction > mathematical concept > number > constant > fundamental physical constant > universal constant > magnetic constant |
magnetic constant (μ0) | ||||
subject | fact |
magnetic constant | has symbol μ0 | |
has value 4π × 10-7 = 12.566 370 614 × 10-7 N A-2 | ||
has uncertainty 0 | ||
is an instance of universal constant | ||
fundamental physical constant | has accuracy | |
has unit |