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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
| S.No. | Bar Magnet | 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
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