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Questions and Answers
What is the main topic of class 10 magnets?
What is the main topic of class 10 magnets?
- Electromagnetism
- Magnetic fields in space
- Magnetic resonance imaging (MRI)
- Magnetic properties of materials (correct)
Which factor determines the strength of a magnet?
Which factor determines the strength of a magnet?
- Magnetic field exposure
- Geographical location
- Material composition and manufacturing process (correct)
- Temperature and humidity
What happens to the magnetic properties of a material when it reaches its Curie temperature?
What happens to the magnetic properties of a material when it reaches its Curie temperature?
- It loses its magnetic properties (correct)
- It becomes a permanent magnet
- It becomes stronger magnetically
- It gains superconducting properties
