Field Lines of a Coil

A coil is connected to a 12 V car battery. The magnetic field lines are shown by sprinkling iron fillings on the surface of a piece of cardboard which is placed over the coil.
Equipment:
- Coil
- Car battery (12 V)
- Connecting wires
- Iron fillings
- Piece of white cardboard
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This video is part of the project "Videos of Physics Demonstrations", which is created by Dr. Galli and Dr. Amiri of Physics Department, Weber State University. To access the full library of the videos, please visit this link: www.weber.edu/physics/amiri_g...
Links to University and Department:
Weber State University Homepage: www.weber.edu/
WSU Physics Department: www.weber.edu/physics