184 videos|189 docs|172 tests
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1. What are permanent magnets? | ![]() |
2. How do permanent magnets work? | ![]() |
3. What are electromagnets? | ![]() |
4. How are electromagnets different from permanent magnets? | ![]() |
5. What are some common applications of permanent magnets and electromagnets? | ![]() |
184 videos|189 docs|172 tests
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