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    Answer 3 questions correctly in a row.

An electric guitar amplifier is powered by a long, straight wire that carries 0.185 amps. What is the strength of the wire's magnetic field at a distance of 2.5 centimeters from it?
Use
µ0
4
pi
10
7
T
m/A
for the permeability of free
space.
Write your answer in scientific notation, rounded to one decimal
place.
c
teslas
ref_doc_title.

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