Question

Question 26
$1\mu m$ is

(a) ${10}^{–6}m$
(b) ${10}^{–9}m$
(c) ${10}^{–10}m$
(d) ${10}^{–3}m$

Answer 1

(a) ${10}^{-6}m$

$1\mu m\left(micrometre\right)={10}^{-6}m$