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Question #93885
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Question
What is the permeability of free space μ₀?
A. 8.854×10^-12 C²/N·m²
B. 4π×10^-7 T·m/A
C. 1.257×10^-6 Wb/A·m
D. 5.670×10^-8 W/m²K⁴
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