Distinguish, differentiate, compare and explain what is the difference and similarities between Bar Magnet and Electromagnet. Similarity, Comparison and Differences.
Differences between Bar Magnet and Electromagnet
|1||It is a permanent magnet and produces a permanent magnetic field.||It is a temporary magnet and produces a temporary magnetic field.|
|2||It is made of carbon and steel.||It is made of soft iron.|
|3||Strength of magnetic field cannot be changed.||Strength of magnetic field can be changed.|
|4||Poles cannot be reversed.||Poles can be reversed.|
|5||Does not need electric current to act as a magnet.||Requires electric current to act as an electromagnet.|
Similarities between Electromagnet and Bar Magnet
- Both have the magnetic properties.
- Both have similar magnetic field line patterns.
- Both have North and South poles.
- Both attract metals.
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Similarities and Difference between Bar Magnet and Electromagnet
Similarities between Difference between Bar Magnet and Similarities