microampere definition

  • noun:
    • A unit of electric current corresponding to one millionth of an ampere.
    • One millionth ( 10-6 ) of an ampere, abbreviated as µA.
    • The smaller actions of electrical currents; the millionth element of one ampère.
    • A unit employed in the measurement of very small electric currents; one millionth of an ampere or 1 × 10- c. g. s. units of current.

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