Question

What is Solenoid it is of science question​

Answer 1

Answer:

a cylindrical coil of wire acting as a magnet when carrying electric current.

Answer 2

Answer:

One common and important magnetic tool is solenoid. A coil of wire wrapped tightly around a cylinder.

Within the coils, a strong magnetic field arises whenever current is run through the wire. The direction of the magnetic field depends on the direction of the current.