RoscoeSlash said:A cylinder magnet travels through a coil, how do i find the magnetic field in teslas? What variables do i need to know ? What exactly is the magnetic field?
To find the magnetic field of an object, you can use a magnetic field sensor or a compass. Place the sensor or compass near the object and record the direction and magnitude of the field. Repeat this process at different distances and orientations to get a more accurate measurement.
The strength of a magnetic field is affected by the distance from the source, the size and shape of the magnet, and the material it is made of. The strength of the current flowing through a wire also affects the strength of the magnetic field it produces.
The direction of the magnetic field can be calculated using the right-hand rule. Point your thumb in the direction of the current flow and curl your fingers towards the direction of the magnetic field. Your fingers will indicate the direction of the field lines.
No, the magnetic field is not the same at all points around an object. The strength and direction of the field vary depending on the distance from the object and the orientation of the field sensor. This is why it is important to take multiple measurements when finding the magnetic field of an object.
Yes, the magnetic field can be shielded or blocked by certain materials such as iron, nickel, and cobalt. These materials have high magnetic permeability, meaning they can redirect the magnetic field lines and reduce the strength of the field. Other materials, such as aluminum, are not affected by magnetic fields and therefore cannot shield them.