Question

Name 2 commonly units used to express wavelength of light?

Answer 1

Answer:

nanometer, ( 1 nm = 10^-9 m)

angstroms (1 Angstrom = 10^-10 m)

Explanation:

Answer 2

Answer:

nanometer [10^-9 meter} and angstorm (10^-10 meter )

Explanation:

these are used to express wavelength of light as they are very very small ... Hope IT HELPS YOU !!!!!!!