Solved

In a Vacuum, the Relative Permeability Is
A) 1 $\pi$ × 10^-7 T/A-M

Question 52

Multiple Choice

In a vacuum, the relative permeability is

A) 1.0.
B) 4 $\pi$ × 10^-7 T/A-m.
C) 8.99 × 10⁹.
D) infinite.
E) zero.

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