Colorado Esthetician Written Practice Exam 2025 - Free Esthetician Practice Questions and Study Guide

Question: 1 / 400

1/1000 of an ampere is known as what unit?

Megampere (MA)

Microampere (μA)

Milliampere (mA)

One-thousandth of an ampere is known as a milliampere (mA). The prefix "milli-" denotes one-thousandth of the base unit, which in this case is an ampere. Therefore, C. Milliampere (mA) is the correct unit for 1/1000 of an ampere.

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Nanoampere (nA)

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