Advertisements
Advertisements
प्रश्न
Advertisements
उत्तर
APPEARS IN
संबंधित प्रश्न
Write true or false of the following statement.
Copper cannot be magnetised.
Define the following term regarding a bar magnet:
Magnetic field
Which magnet will you use?
A window shutter opens and shuts continuously in the wind.
If a magnet attracts a piece of metal, that piece must be made of ______.
There are two knitting needles. One of them is magnetized. How will you find out which one is magnetized, if no other magnet is available?
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.
Give scientific reason:
Two steel needles hanging from the lower end of a vertical bar magnet do not hang vertically.
Give scientific reason:
Not attraction but repulsion is a sure test of magnetism.
List out the uses of magnets.
The pole of a freely suspended magnet that points towards the north is called the south pole and what points towards the south is the celled north pole.
