Mathematics

Problem

A light beam has wavelength

5.60\times10^{-7}\,\text{m}

. Express this wavelength in nanometres in scientific notation. a)

5.60 \times 10^{-2}\,\text{nm}

5.60 \times 10^{-1}\,\text{nm}

5.60 \times 10^{2}\,\text{nm}

5.60 \times 10^{3}\,\text{nm}