c MW#6·due suN 10/8 at 11pm Bfeldjneconcepts, wire-problem Timer Nobes se conten

Question

c MW#6·due suN 10/8 at 11pm Bfeldjneconcepts, wire-problem Timer Nobes se contents . evauate @reedtock-Print ,i.o A long, straight, wire carrying wire at radial distance r current I has a magnetic field strength B measured at a radial distance r from the wire. Choose the correct statement to complete the sentence: "The magnetic feld strength B of the s Inversely proportional to r O can be tripled by dividing the current I by three s inversely proportional to its current I O is not related to Rs current I can be doubled by halving the current I that-long. straight wire carrying current i produces a magnetic neld B gven by: B-el /C2nr)·t· ial d stance r from the wire. The constant the permeablity of free space. ries 3/2 Previus Tries A Post Discussion Send Feedback 2 3 ab

Explanation / Answer

The magnetic field (B)is inversely proportional to r.

From the expression it is clear

B is directly proportional to current l

B is inversely proportional to radial distance r.

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