Answer the following statement(s) true (T) or false (F)
1. Soft steel is used for the construction of permanent magnets.
2. A very powerful temporary magnet can be made by placing a bar of soft steel inside a coil of wire carrying an electrical current.
3. If two magnets are brought near each other, like poles will repel and opposite poles will attract.
4. Magnetic lines of force can be blocked or insulated.
1. False
2. True
3. True
4. False
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