How do u appreciate it he uses of a magnetic compass in your daily life ?
Answers
Magnets are used to make a tight seal on the doors to refrigerators and freezers. They power speakers in stereos, earphones, and televisions. Magnets are used to store data in computers, and are important in scanning machines called MRIs (magnetic resonance imagers), which doctors use to look inside people's bodies.
solution:
1)like poles repel or push each other away and unlike poles attract or pull each other.
2)this action of pull or push arises due to a magnetic force.
3)a magnet can attract or repel another magnet without contact .so magnetic force is a field force.
4)you can observe the red end of one needle attract each other and white end of another needle attract each other,the ends with same color repel.
5)uses of magnets - magnet attracts nails....this helps the plumber to find the nails easily.