A student wants to demonstrate the size of a magnetic field to a friend. Which activity should the student perform?
Responses
Suspend a magnet freely using a thread, and compare its alignment with a compass.
Suspend a magnet freely using a thread, and compare its alignment with a compass.
Cut a magnet in half, and bring the halves together to show they attract each other.
Cut a magnet in half, and bring the halves together to show they attract each other.
Sprinkle iron filings around the magnet, and observe the pattern in which the iron filings arrange themselves.
Sprinkle iron filings around the magnet, and observe the pattern in which the iron filings arrange themselves.
Rub an iron bar with a magnet, and bring the bar close to the magnet to show that they attract each other.