Advertisements
Advertisements
प्रश्न
You are given two similar bars; one is a soft iron and the other is a magnet. How will you distinguish between them without using any other magnet or bar?
टीपा लिहा
Advertisements
उत्तर
Suspend the iron bar and magnet freely in the space by using thread. And, move them here and there a few times. The bar which always points in north-south direction after coming to rest is a magnet and the other bar is the iron bar.
shaalaa.com
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
APPEARS IN
संबंधित प्रश्न
Explain the meaning of the term magnetic field ?
Name four appliances which work using electricity ?
Give a reason for the following.
Iron is a magnetic substance.
Define the following term regarding a bar magnet:
Effective length
If a magnet attracts a piece of metal, that piece must be made of ______.
Draw the magnetic flux pattern near a bar magnet placed with its axis in the magnetic meridian and the south pole pointing towards geographic north.
Define the term Effective length of a magnet
What is a lodestone?
With the help of a diagram explain the following:
Magnetisation of steel needle using electric current such that the pointed end should have north polarity.
An object that is attracted by magnet.
