Ea-9 Attraction and Repulsion Currents
Published: Thursday 25 November 2010 - Updated: Tuesday 29 March 2011
To demonstrate that currents will attract or repel depending whether they are parallel or anti-parallel.
- Aluminium Foil Strips
- D.C. Lecturn Power Supply or Battery
Click on pictures to enlarge.
The apparatus is set-up as above. When the currents are running parallel the aluminium foil strips will be attracted to each other. When they are anti-parallel they will repel.