Calculate Alfven Velocity
The calculator will calculate the Alfven Speed for given values of magnetic flux density, permeability of free space and plasma mass density.
The Alfven wave in a plasma is a low-frequency travelling oscillation of the ions and the magnetic field. The ion mass density provides the inertia and the magnetic field line tension provides the restoring force.
Formula:
vA = B / (μo * ρ)1/2
Where,
vA = Alfven Speed,
B = Magnetic Flux Density,
μo = Permeability Of Free Space,
ρ = Plasma Mass Density