- #1
luiseduardo
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Homework Statement
A long conductive cylinder contains two cylindrical cavities, as shown in the diagram. Find the magnetic field produced at point P just above the surface of the cylinder, the total current in the I and uniform current density over its section.
Homework Equations
Biot-Savart
Ampere's law
The Attempt at a Solution
I tried to use ampere's law, but I'm a bit confused what I should do.
I don't know very well what i can do, if someone could help i appreciate.