State four important properties of a bar magnet ?
State three important uses of a magnet ?
Can you bring two similar poles of two different magnetic close together easily ? Why ?
How are the magnets kept safely ? What is the role of keepers in storing the magnets ?
Draw diagrams of the artificial magnets offour different shapes ?
What is magnetic induction ? Explain with the help of a diagram ?
What is a magnet ?
List four methods of magnetizing a magnetic substance ?