Advertisements
Advertisements
प्रश्न
If a magnet attracts a piece of metal, that piece must be made of ______.
विकल्प
any other metal but iron
magnetic material or iron
non-magnetic material
Advertisements
उत्तर
If a magnet attracts a piece of metal, that piece must be made of magnetic material or iron.
संबंधित प्रश्न
Select the correct alternative
A freely suspended magnet rests in
State two properties of a bar magnet ?
Write true or false of the following statement.
Copper cannot be magnetised.
Answer the following.
Can you bring two similar poles of two different magnetic close together easily? Why?
The alloys called ______ and ______ are used for making industrial magnets.
Select the correct option:
The place around a magnet where its influence can be detected is called:
What is a neutral point?
Why it is not advisable to slide a magnet on an iron bar back and forth during magnetising it?
Match the following:
| 1. | Electricity and magnetism | a. | Step-down transformer |
| 2. | Force on the conductor | b. | Hans Christian Oersted |
| 3. | Electric bell | c. | I LB |
| 4. | Ns <Np | d. | Electromagnet |
Define the terms magnet and magnetism.
