its not useful for the refrigerator its useful for humans only....
its not useful for the refrigerator its useful for humans only....
A magnet sticks to a refrigerator because the refrigerator door is made of a ferromagnetic material, such as steel. The magnet and the refrigerator door have opposite magnetic poles, causing them to attract and stick together.
it is a magnet and you just stick it to your fridge
it is a magnet and you just stick it to your fridge
The refrigerator isn't actually a magnet, it it simply made of metal which magnets can then stick to.
The term "refrigerator magnet" is ambiguous and may refer to any number of types of magnets. However, typically a refrigerator magnet is going to be relatively weak and made of the most inexpensive materials available. Hard refrigerator magnets are likely iron. Flexible refrigerator magnets are made of bonded ferrite powders; barium ferrite is among the most common. In general classification, a refrigerator magnet is a permanent magnet.
A magnet sticks to a refrigerator because the metal of the fridge is ferromagnetic, meaning it can be magnetized. When a magnet is pressed against the fridge, it creates a magnetic field that aligns with the refrigerator's magnetic field, causing the two to stick together.
No, a magnet in front of a refrigerator is not an example of friction. Friction is a force that opposes the motion of an object when it is in contact with another object. The magnet sticking to the refrigerator is due to magnetic forces, not friction.
If the refrigerator magnet can't hold a piece of paper against the refrigerator, it may be due to the forces of gravity overcoming the magnetic force produced by the magnet. The weight of the paper pulling it down is greater than the magnetic force trying to hold it up.
No, a refrigerator magnet is not a permanent magnet. Refrigerator magnets are usually made of soft magnetic materials that become temporarily magnetized when in the presence of a magnetic field, allowing them to stick to the refrigerator. Permanent magnets, on the other hand, retain their magnetization over time without the need for an external magnetic field.
No, a magnet on the front of a refrigerator does not create friction. Friction occurs when two surfaces rub against each other, creating resistance to motion. The magnet on the refrigerator attaches due to magnetic force, not friction.
Refrigerator was just like a air conditioner and a magnet of Tom Swayer.