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真空中的磁导率公式多少来着?
真空中的磁导率公式多少来着?
2025-03-31 06:38:03
推荐回答(2个)
回答1:
μ0=4π×10-7牛顿/安培2=4π×10-7韦伯/(安培·米) =4π×10-7亨利/米。
回答2:
100000000000000
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