Hi! roshela, im an ECE student, i have some questions...
1) what is the relationship between current in a wire and a magnetic field?
2.) how does the amount of current in the coil and the type of material affect the strength of an electromagnet?
---i really need some answers for my lab report...
THANKS!!!!
1) what is the relationship between current in a wire and a magnetic field?
2.) how does the amount of current in the coil and the type of material affect the strength of an electromagnet?
---i really need some answers for my lab report...
THANKS!!!!