what is solenoid...?
light101:
a coil of many circular turns of copper wirr wrapped closely together in the shape of a cylinder
yaa
a coil of many circular turns of insulated copper wire wrapped closely in a cylindrical form . magnetic Field of a solenoid is similar to that of a bar magnet . solenoid can be used to magnetise a magnetic material like soft iron
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when we take a cooper wire surmounted in a soft iron core and join with the battery so it forms...a solenoid..
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Answer:
a solenoid is a device in which a long insulated wire is wound around a hallow metallic core
Explanation:
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