Physics
You are given a magnet. How will you use it to find north-south direction at a place?
Related Questions
How will you test whether a given rod is made of iron or not?
You are given two similar bars. One is a magnet and the other is of soft iron. How will you distinguish and identify them?
Describe a simple experiment to illustrate that like poles of two magnets repel each other while unlike poles attract.
"Poles exist in pairs". Comment on this statement.