Magnetic Field in an Infinitely Long Solenoid
A solenoid is a coil wound into a tightly packed helix.
The magnetic induction equals the product of the magnetic constant, electric current and the linear density of the coil turns.
Formula
![Copy to Clipboard QuantityVariable["B", "MagneticInduction"] == Quantity[1, "MagneticConstant"]*QuantityVariable["I", "ElectricCurrent"]*QuantityVariable["n", "CoilCoreFactor"]](https://www.wolframcloud.com/objects/resourcesystem/marketplacestorage/resources/ed8/ed8cb649-019a-4e32-80f6-f45d2ffaf0d1/Webpage/FormulaImage.png)
| symbol | description | physical quantity |
|---|---|---|
| B | magnetic induction | "MagneticInduction" |
| I | electric current | "ElectricCurrent" |
| n | coil turn linear density | "CoilCoreFactor" |
Forms
Examples
Get the resource:
| In[1]:= |
| Out[1]= | ![]() |
Get the formula:
| In[2]:= |
| Out[2]= |
Use some values:
| In[3]:= |
| Out[3]= |
