A solenoid is a coil that is wrapped around a firmly packed helix. In physical science, solenoid is a coil, the length of which is considerably larger than its diameter, wrapped round a metallic core that generates an even magnetic field in space when electric current passes through the solenoid.
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A solenoid is a coil that is wrapped around a firmly packed helix. In physical science, solenoid is a coil, the length of which is considerably larger than its diameter, wrapped round a metallic core that generates an even magnetic field in space when electric current passes through the solenoid.