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The value of permeability of free space is: | Physics MCQ #142 | Examora | Examora

Q142. The value of permeability of free space is:

Physics — Magnetism and Electromagnetic Induction Past Paper — Question 142 of 591

A. 10-7T.m.A-1
B. 2πx10-7T.m.A-1
C. 4πx10-7T.m.A-1
D. 4πx107T.m.A-1

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