The permeability of free space ( » ) in units (T.m/A) is equal to . . O A) 27 x 107 О в) 4 x 107 О С) 4пх 10° OD) 47x 10-12 O E) 4 x 10-12

College Physics
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Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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Q17

17 -
The permeability of free space ( . ) in units (T.m/A) is equal to
............
O A) 2n x 10
O B) 4 x 107
OC) 4Tx 10-7
O D) 47x 10-12
O E) 4x 10-12
Transcribed Image Text:17 - The permeability of free space ( . ) in units (T.m/A) is equal to ............ O A) 2n x 10 O B) 4 x 107 OC) 4Tx 10-7 O D) 47x 10-12 O E) 4x 10-12
Expert Solution
Explanation :
  • The permeability of free space represents the ability of the medium to store magnetic energy in itself.

It is a constant and is given by the expression

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