Question

explain about solenoid?​

Answer 1

explain about solenoid?

answers:

A solenoid is a device comprised of a coil of wire, the housing and a moveable plunger (armature). When an electrical current is introduced, a magnetic field forms around the coil which draws the plunger in.The coil is made of many turns of tightly wound copper wire.

Answer 2

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❥ 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.