Question

The thickness of a wire is 0.00032m. express the information in the standard form

Answer 1

Solution ●●●●

$= \frac{32}{10 {}^{5} } \\ \\ = \frac{3.2 \times 10}{10 {}^{5} } \\ \\ = \frac{3.2}{10 {}^{4} } \\ \\ = 3.2 \times 10 { }^{ - 4}$

Answer 2

$3.2 \times 10 { - }^{2}$ is the answer