Advertisements
Advertisements
प्रश्न
Distinguish between the two methods of making artificial magnets.
उत्तर
The two methods of making artificial magnets are:
| Single Touch Method | Double Touch Method |
| The magnetic strength of the magnet created using this method is low. | The magnetic strength of the magnet created using this method is high as compared to a single touch method. |
| The magnetism of the magnet created using this method lasts for a shorter time. | The magnetism of the magnet created using this method lasts for a longer time as compared to a single touch method. |
संबंधित प्रश्न
Write true or false for a given statement.
A current-carrying coil, when suspended freely, can rest in any direction.
Select the correct answer
An example of natural magnet is
State if the following statement is true or false. Correct the statement if it is false.
As we move away from a magnet, its attraction power weakens.
How will you do this?
Determine whether a material is magnetic or non-magnetic.
If a bar magnet is hung by a thread tied at its center, its north pole becomes steady in the direction of the ______ Pole of the earth.
If a bar magnet is cut into equal pieces by cutting it at right angles to its axis at two places, ______ bar magnets are formed, and a total of _____ poles are formed.
With the help of a diagram explain the following:
Magnetisation of an iron bar by a single touch method.
One of the following is an example for a permanent magnet.
The south pole of a bar magnet and the north pole of a U-shaped magnet will _______.
