Question

what is Solenoid? gives us a n example​

Answer 1

Solenoids are often known as electromagnets. The magnetic field generated from solenoids can also be used. The circuit comprises a coil (arranged in the form of the helix), electric circuitry (for an electric connection), and a metal core. We can use any metalcore, for example, an iron nail and any shape of an iron.

Answer 2

Answer:

Solenoids are often known as electromagnets. The magnetic field generated from solenoids can also be used. The circuit comprises a coil (arranged in the form of the helix), electric circuitry (for an electric connection), and a metal core. We can use any metalcore, for example, an iron nail and any shape of an iron.

Examples of electromagnet solenoids include hotel door locks, water-pressure valves in air conditioning systems, MRI machines, hard disk drives, speakers, microphones, power plants, and cars

hope it helps u..