# How do you calculate magnetic flux density from magnetic field?

## How do you calculate magnetic flux density from magnetic field?

The SI unit for magnetic flux is the weber (Wb). Therefore, B may alternatively be described as having units of Wb/m2, and 1 Wb/m2 = 1 T. Magnetic flux density (B, T or Wb/m2) is a description of the magnetic field that can be defined as the solution to Equation 2.5. 1.

## Is magnetic flux density the same as magnetic field?

Because we are dividing flux by area we could also directly state the units of flux density in Tesla. In fact, the term magnetic flux density is often used synonymously with the magnitude of the magnetic field.

What is the relation between magnetic field and magnetic flux density?

The definition of H is H = B/μ − M, where B is the magnetic flux density, a measure of the actual magnetic field within a material considered as a concentration of magnetic field lines, or flux, per unit cross-sectional area; μ is the magnetic permeability; and M is the magnetization.

### How do I calculate magnetic flux?

ΦB=B⋅A=BAcosθ Φ B = B ⋅ A = BA cos ⁡ , where B is the magnitude of the magnetic field (having the unit of Tesla, T), A is the area of the surface, and θ is the angle between the magnetic field lines and the normal (perpendicular) to A.

### What is magnetic flux density?

The magnetic flux density or magnetic induction is the number of lines of force passing through a unit area of material, B. The unit of magnetic induction is the tesla (T).

How do you calculate magnetic flux?

#### How do you calculate magnetic flux density GCSE?

The equation for calculating the force on a wire is Force (N) = magnetic flux density (T) × current (A) × length (m) or, in short F = B I L.

How do you measure magnetic flux density?

The International System unit for measuring magnetism is the tesla which measures something called the magnetic flux density, but teslas are only really useful for measuring very large magnetic fields. A more suitable way to measure smaller magnetic fields is to use the unit gauss. One tesla equals 10,000 gauss.

First,determine the magnetic field. Measure the strength of the magnetic field.

• Next,determine the total area. Calculate the total area the magnetic field is moving through.
• Next,determine the angle. Calculate the angle between the magnetic field and the area.
• Finally,calculate the magnetic flux. Calculate the magnetic flux using the formula above.
• ## 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 unit is used to measure magnetic flux density?

Tesla (unit) The tesla (symbol T) is a derived unit of the magnetic field strength (also, magnetic flux density) in the International System of Units. One tesla is equal to one weber per square metre. The unit was announced during the General Conference on Weights and Measures in 1960 and is named in honour of Nikola Tesla,…