What is the relationship between voltage and the strength of an electromagnet?
Mar 3, 2007 #1 LiquidShadow 1 0 What is the relationship between voltage and the strength of an electromagnet?
Introductory Physics Homework Help News on Phys.org Ultrafast quantum simulation of large-scale quantum entanglement A new highly precise measurement of the hypertriton lifetime Physicists coax superconductivity and more from quasicrystals
Mar 4, 2007 #2 cristo Staff Emeritus Science Advisor 8,142 74 Is this a homework question? What do you think?