An electromagnet is a made coil associated with a ferromagnetic core. This way, the strength of the magnet is controlled by the input current. A solenoid is a simple shape used in magnetostatics or magnetics. ... A solenoid is a cylindrical coil of wire whose diameter is small compared to its length.
Explanation:
750 microvolt is your answer
please mark as brilliant
Answer:
small guitar with no strings?
Explanation:
it would be fun to make i think
