MCQ
Choose the correct statements:
- AA cylindrical magnet has only one pole.
- BMaximum iron filings stick in the middle of a bar magnet when it is brought near them.
- CRubber is a magnetic material.
- ✓A nickel wire is attracted by magnet.
✓
Answer
Correct option: D.
A nickel wire is attracted by magnet.
A nickel wire is attracted by magnet.
Those materials which are attracted by magnet are called magnetic materials.
Iron, steel, nickel and cobalt are attracted by magnet.
So, iron, steel, nickel and cobalt are magnetic materials.
The most common and important magnetic materials are however Iron and Steel.
Those materials which are attracted by magnet are called magnetic materials.
Iron, steel, nickel and cobalt are attracted by magnet.
So, iron, steel, nickel and cobalt are magnetic materials.
The most common and important magnetic materials are however Iron and Steel.
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