please any one tell me correct answer = DIFFERNCE BETWEEN ELECTROMAGNET AND SOLENIOD??
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An electromagnet is a made coil associated with a ferromagnetic core. This way, the strength of the magnet is controlled by the input current. A solenoid is a simple shape used in magnetostatics or magnetics. ... A solenoid is a cylindrical coil of wire whose diameter is small compared to its length.
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ELECTROMAGNET
IT is a temporary magnet
Polarity can be changed
It exist in the form of coil and straight wire conductor
Has magnetic field in concentric circles
SOLENOID
IT is a type of electromagnet
Polarity can be changed
It is in the form of a cylindrical coil
Has magnetic field like that of bar magnet
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