Question

What is a solenoid ?​

Answer 1

Answer:

A solenoid is a type of electromagnet, the purpose of which is to generate a controlled magnetic field through a coil wound into a tightly packed helix. The coil can be arranged to produce a uniform magnetic field in a volume of space when an electric current is passed through it.

Explanation:

i think it's helpful to you

Answer 2

Answer:

A solenoid is a coil of insulated or enameled wire wound on a rod-shaped form made of solid iron, solid steel, or powdered iron. ... When current flows in the coil, most of the resulting magnetic flux exists within the core material

Explanation:

hope it helps you