What is the symbol of magnetic flux density?
What is the symbol of magnetic flux density?
B
Index to magnetic terms & units in the SI
Quantity name | Quantity symbol | Quantity symbol |
---|---|---|
magnetic flux density | B | χρ |
magnetic moment | m | J |
magnetic susceptibility | χ | M |
magnetomotive force | Fm | μ |
What is the symbol for magnetic flux?
Φ
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.
Is magnetic flux density the same as magnetic flux?
The main difference between magnetic flux and magnetic flux density is that magnetic flux is a scalar quantity whereas magnetic flux density is a vector quantity. Magnetic flux is the scalar product of the magnetic flux density and the area vector.
What is magnet density?
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 is magnetic flux density B?
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].
Why is magnetic flux density B?
Ever wondered why magnetic fields are called B? The origin of B was James Clerk Maxwell himself! In his text, “A Treatise on Electricity and Magnetism”, Maxwell presents a list of the vector quantities he will be dealing with. He then labels them in alphabetical order!
What is the formula for electric flux density?
What is the electric flux density on the surface of the cylinder? Gauss’ equation is: QT, the total charge enclosed, = q coulombs per meter x L meters. = QT = D x 2pr x L .
How do you find flux density?
Flux Density Example
- First, determine the total flux. Calculate the total flux generated from the magnetic field.
- Next, determine the total area. Measure the total area the flux is acting on.
- Finally, calculate the flux density. Divide the flux by the area to find the flux density.