- #1

luiseduardo

- 30

- 0

## 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.

I don't know very well what i can do, if someone could help i appreciate.