Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Physics
Physics
Problem
The magnetic field magnitude at a point
5.0
cm
5.0\,\text{cm}
5.0
cm
from a very long straight conductor is
4.0
×
10
−
5
T
4.0\times10^{-5}\,\text{T}
4.0
×
1
0
−
5
T
. Calculate the current in the conductor.
Browse the problem library