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For continuous exposure, the safe limit for occupational exposure to magnetic fields is 0.5 millitesla (mT) according to the International Commission on Non-Ionizing Radiation Protection (ICNIRP) guidelines. For the general public, the recommended limit is 0.1 mT.

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1y ago

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The area around an object that is affected by the magnetism of that object is the?

A Magnetic Force


What is the limit for magnetic field developed for a DC machine?

The magnetic field used in machines is quantified in terms of its flux density (symbol: B), expressed in teslas. The flux density is established by the magnetic field strength (H), expressed in amperes per metre, set up in the field windings.As the magnetic field strength increases, the flux density increases until it reaches saturation. This is the point when the magnetic domains within the magnetic circuit are all aligned. At this point, any further increase in magnetic field strength will fail to increase the flux density.So saturation of the magnetic circuit limits the flux density of the field.


Region around a magnet in which magnetic force can act?

Magnetic freild


Do magnetic field lines close together indicate a weaker magnetic field?

No, magnetic field lines close together indicate a stronger magnetic field, while magnetic field lines farther apart indicate a weaker magnetic field. The density of field lines represents the strength of the magnetic field in that region.


What is the relationship between magnetic field strength and distance in a magnetic field?

The relationship between magnetic field strength and distance in a magnetic field is inversely proportional. This means that as the distance from the source of the magnetic field increases, the strength of the magnetic field decreases.


Why saturation occurs in magnetic process?

Saturation occurs in magnetic materials when the magnetic domains align to their maximum extent and no further increase in external magnetic field strength can result in additional alignment. This limits the material's ability to become more magnetized and results in a plateau in the magnetic process.


How do you shield yourself from the magnetic field when welding?

You can use a welding curtain or shield to block the magnetic field generated during welding. Additionally, maintaining a safe distance from the welding area can help reduce exposure to the magnetic field. Using proper grounding techniques for the welding equipment and ensuring a well-ventilated workspace can also help minimize the effects of the magnetic field.


In what part of the magnetic field are the magnetic field lines closet together?

Magnetic field lines are closest together at the poles of a magnet, where the magnetic field is strongest. This is where the magnetic force is most concentrated.


Does Ceres have a magnetic field?

No, Ceres does not have a magnetic field around it.


How does a ring magnet interact with the magnetic field surrounding it?

A ring magnet interacts with the magnetic field surrounding it by creating a magnetic field of its own. This magnetic field interacts with the external magnetic field, causing attraction or repulsion depending on the alignment of the magnetic poles.


What three features do magnetic field lines show?

Magnetic field lines show the direction of the magnetic field, the magnitude of the magnetic field (closeness of the lines), and the shape of the magnetic field around a magnet or current-carrying wire.


At what rate is the magnetic field changing?

The rate at which the magnetic field is changing is known as the magnetic field's rate of change.