Advertisements
Advertisements
प्रश्न
With the help of a diagram explain the following:
Magnetisation of an iron bar by a single touch method.
Advertisements
उत्तर
The magnetization of Iron Bar by Single Touch Method: Place the iron piece on the table and stroke it with a bar magnet from A to B with one end of the magnet. When the magnet reaches B it is lifted and brought back to A to repeat the stroke. After a few strokes, we will notice that A has acquired the same polarity as the pole rubbed against it.
APPEARS IN
संबंधित प्रश्न
Describe a simple experiment to illustrate that like poles of two magnets repel each other while the unlike poles attract ?
Write true or false of the following statement.
Magnetic keeper is a wooden piece.
Give a reason for the following.
Iron is a magnetic substance.
What do you understand by the term magnetic declination?
Define the following term:
Angle of dip
Distinguish between
Natural and artificial magnets.
List out the uses of magnets.
The magnetic poles always exist in pairs.
