Dimensional formula of magnetic field

Magnetic field
[M T−2 A−1]
Written in full: [M¹ L⁰ T⁻² A⁻¹ K⁰]

How to derive it

Magnetic field = Force ÷ (Charge × Velocity), from F = qvB

Put in the dimensions of each part: [MLT⁻²] ÷ ([AT] × [LT⁻¹]) = [M T⁻² A⁻¹].

mass (M)
1
length (L)
0
time (T)
-2
current (A)
-1
temperature (K)
0

SI unit

The SI unit of magnetic field is tesla (T).

Same dimensions as magnetic field

None of the other quantities on this site share these exact dimensions.

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More from Magnetism

QuantityFormula
Magnetic flux[M L2 T−2 A−1]
Magnetic moment[L2 A]
Permeability of free space[M L T−2 A−2]