What is magnetic flux density simple definition?

magnetic flux density. A vector quantity measuring the strength and direction of the magnetic field around a magnet or an electric current. Magnetic flux density is equal to magnetic field strength times the magnetic permeability in the region in which the field exists.

What determines magnetic flux?

Magnetic flux is the product of the average magnetic field times the perpendicular area that it penetrates. In the case of an electric generator where the magnetic field penetrates a rotating coil, the area used in defining the flux is the projection of the coil area onto the plane perpendicular to the magnetic field.

What is another word for magnetic flux?

Alternate Synonyms for “magnetic flux”: magnetization; magnetisation. magnetic field; flux; field; field of force; force field.

What is magnetic flux explain with diagram?

Magnetic flux is a measure of the quantity of magnetism, being the total number of magnetic lines of force passing through a specified area in a magnetic field. Magnetic flux through a plane of area A placed in a uniform magnetic field B can be written as. ϕB=B.

How does a compass needle react with magnetic forces around it?

A compass needle points north because the north pole of the magnet inside it is attracted to the south pole of Earth’s built-in magnet. Now if the needle in your compass is pointing north, that means it’s being attracted (pulled toward) something near Earth’s north pole.

Is electrical wire magnetic?

A simple wire carries no current. So, unless the wire is part of an active circuit (e.g. a lamp that is turned on) there will be no magnetic field.

What is magnetic flux example?

Magnetic flux is a measurement of the total magnetic field which passes through a given area. If we use the field-line picture of a magnetic field then every field line passing through the given area contributes some magnetic flux. The angle at which the field line intersects the area is also important.

What is magnetic flux density class 12?

Magnetic Flux Density is amount of magnetic flux through unit area taken perpendicular to direction of magnetic flux. Flux Density (B) is related to Magnetic Field (H) by B=μH. It is measured in Webers per square meter equivalent to Teslas [T].

What is the formula for magnetic flux?

The value of magnetic flux is a vector quantity and it depends on the direction of the magnetic field. The magnetic flux formula is given by, Where, B = magnetic field, A = surface area and. Θ = angle between the normal to the surface and magnetic field.

What does magnetic flux mean in physics?

In physics, specifically electromagnetism, the magnetic flux through a surface is the surface integral of the normal component of the magnetic field B over that surface. It is usually denoted Φ or ΦB. The SI unit of magnetic flux is the weber (Wb; in derived units, volt-seconds), and the CGS unit is the maxwell.

How do you find electric flux?

Electric flux is a measure of the number of electric field lines passing through an area. To calculate the flux through a particular surface, multiply the surface area by the component of the electric field perpendicular to the surface.

What is the magnetic flux equation?

Magnetic flux is a measure of the number of magnetic field lines passing through an area. The symbol we use for flux is the Greek letter capital phi, .The equation for magnetic flux is: , (Equation 20.1: Magnetic flux) where is the angle between the magnetic field and the area vector .