IMPORTANT: Use this program only in fullscreen mode or with a large window size. Changing
the window size will cause the program to crash. Refresh the page after resizing your window to ensure the
program works.
Open the controls panel on the top right. There you can select a scenario where you can practice
using Ampere's law.
The left panel has the 3d view of the wire. You can show the direction of the current and magnetic
field by clicking on the button in the bottom of the screen. Click and drag in the 3d view to change the
angle and scroll in order to
zoom. It is easier to navigate using a touchscreen.
The right panel shows a 2d cross section of the wire. You can click and drag on the 2d panel to draw
an Amperian loop. Use the control panel to change the settings on the amount of current, or the specific
measurements for each scenario.
Click the Show Measurements button to show measurements regarding the Amperian loop that you drew,
or the physical wire.
Use Ampere's law to calculate the magnetic field in your loop. If you need help or want to check
your answers, click the Show Calculation Steps button.