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μ (EN)
lletra, símbol, símbol

lletra “μ”

μ, mu
  1. la dotzena lletra de l'alfabet grec, mi
    In physics equations, the Greek letter μ is often used to represent different constants.

símbol “μ”

μ
  1. (en estadística) el símbol de la mitjana poblacional
    In statistics, μ represents the average of a population, such as the average height of all students in a school.
  2. (en física) el símbol del coeficient de fregament
    The equation uses μ to denote friction between surfaces, helping engineers calculate how materials will slide over each other.
  3. (en física) el símbol de la permeabilitat
    The material's permeability, μ, determines how it responds to magnetic fields, which is important in designing electromagnets.

símbol “μ”

μ
  1. (en mesures) un prefix que significa micro-, o una milionèsima part (10⁻⁶)
    The size of the bacteria is about 2 μm which is very small.