MCQ
$1 \ μm$ is:
  • $10^{-6} \mathrm{m}$
  • B
    $10^{-9} \mathrm{~m}$
  • C
    $10^{-10} \mathrm{~m}$
  • D
    $10^{-3} \mathrm{~m}$

Answer

Correct option: A.
$10^{-6} \mathrm{m}$

A micron is a unit of measurement in the metric system that is equal to one-thousandth of a millimeter.
Therefore, $1$ micron is equal to the $10^{-6}$ meter.

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