Units of measurement
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Milliampere
Microampere
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Milliampere
Milliampere (mA) — a unit of electric current equal to one-thousandth of an ampere. Used for measuring small currents, such as in electronic devices.
Microampere
Microampere (μA) — a unit of electric current equal to one-millionth of an ampere. Used for measuring very small currents, such as in sensors and microelectronic devices.