Press "Enter" to skip to content

In which portion of a bar magnet is the magnetic attraction maximum?

The magnetic field generated by any magnet is always strongest at either pole. The magnetic force is equally as strong at both the north and south pole. If I use two magnets to attract to each other, is the total attracting force equal to that of both of the individual pull forces of each magnet combined?

Where is the maximum attraction in the magnet?

The attractive property of a magnet is maximum at north and south poles both.

What magnets attract?

Magnets are only attracted to special metals. Iron, cobalt and nickel are magnetic. Metals that have iron in them attract magnets well. Steel is one.

Where on a magnet is the magnetic force the minimum?

Explanation: The magnetic field of a bar magnet is strongest at either pole of the magnet. It is equally strong at the north pole when compared with the south pole. The force is weaker in the middle of the magnet and halfway between the pole and the center.

Where is magnetic force strongest?

center

Can you turn a permanent magnet on and off?

An electropermanent magnet or EPM is a type of permanent magnet in which the external magnetic field can be switched on or off by a pulse of electric current in a wire winding around part of the magnet.

Is it possible to control the magnetic properties of a magnet can a magnet be turned on and off?

We can also control the intensity of magnetic power. On the other hand permanent magnet cannot be switched on and off but the magnetic properties can be altered event to an extent when it loses all its magnetic properties. It can be caused by high temperature, physical impact and also exposure to other magnetic fields.

Is it possible to control the magnetic properties of a magnet?

Traditionally, magnetism is activated in an electromagnet by passing a current through a coil around a magnetic material. This coil generates a magnetic field. The new method uses a capacitor, a device used to generate an electric field, to control the magnetism of a magnetic material.

What are 2 different types of magnets?

There are many types of magnets, which are generally divided into two categories: permanent magnet and a soft magnet. The permanent magnet is divided into two categories. The first category is metal alloy magnets, including neodymium iron boron magnets, samarium cobalt magnets, and aluminum nickel cobalt magnets.

What are the 6 types of magnetism?

There are six basic types of magnetization: (1) diamagnetism, (2) paramagnetism, (3) ferromagnetism, (4) antiferromagnetism, (5) ferrimagnetism, and (6) superparamagnetism. Diamagnetism arises from the orbiting electrons surrounding each atomic nucleus.

What is quincke’s method?

The Quincke’s method is used to determine magnetic susceptibility of diamagnetic or. paramagnetic substances in the form of a liquid or an aqueous solution. When an object is. placed in a magnetic field, a magnetic moment is induced in it.

What is Jaeger’s method?

Jaeger’s method is an experiment to calculate the surface tension using pressure. According to this method, the surface tension depends on the pressure difference and the radius of the capillary used in the experiment.

What is quink tube?

Quink’s Tube. Category : JEE Main & Advanced. This is an apparatus used to demonstrate the phenomenon of interference and also used to measure velocity of sound in air. This is made up of two U-tube A and B as shown in figure.

What is quincke’s tube?

Quincke’s tube is a method’s apparatus which is used for determining the magnetic susceptibility of the given solution. It is a U shaped tube that has two limbs. One limb of the tube has a narrow width than the other limb. The liquid in the narrow limb does not change when the level in the wider limb.

What is the difference between permeability and susceptibility?

Permeability is the measure of the resistance of a material against the formation of a magnetic field. A closely related property of materials is magnetic susceptibility, which is a dimensionless proportionality factor that indicates the degree of magnetization of a material in response to an applied magnetic field.