The magnetic flux density at any point my be defined as the number of linese of magnetic induction passing through a unit area held a right angle to the lines at the point and is represented by the vectore
have a magnetic
If the paper clip is made of a magentic metal such as steele, then you cn make it magnetic. If it is made of plastic or a non-magnetic metal, then you cannot.
Yes - in magentic terms, "hardness" = "permanence".
Yes, aluminum cookware does not work on induction cooktops because aluminum is not magnetic and induction cooktops require magnetic materials to generate heat.
For electromagnetic induction, you need a conductor moving in a magnetic field.
Induction pans are compatible with induction cooktops because they are made of magnetic materials that respond to the magnetic field generated by the cooktop, heating up quickly and evenly. Non-induction pans, on the other hand, are not compatible with induction cooktops as they do not have magnetic properties and will not heat up efficiently on such cooktops.
Magnetic field induction at a point is defined as the FORCE experienced by a unit north pole placed at that point. Since force is a vector quantity, manetic field induction also becomes a vector quantitiy.
If you mean electromagnetic induction, there are a lot of ways. For example, an alternator (that is a generator of AC current) works via electromagnetic induction. The headlights of a bicycle are powered via induction (bikes have a magnet in the wheels and when you pedal the magnetic field rotates thus creating current).
There is no element to heat to complete the circuit. Another example would be magnetic induction lighting.
A magnetic force is the exertion of a force on a magnetic object due to the presence of a magnetic field. The strength and direction of the magnetic force depend on the strength and orientation of the magnetic field. In essence, a magnetic field produces the magnetic force that acts on magnetic objects within its influence.
The purpose of the induction disk in electromagnetic induction is to generate an electric current when it is exposed to a changing magnetic field.
The induction magnetometer detects temporal variation of the geomagnetic field based on Faraday's law of magnetic induction.