Wavelength Unit Named After a Swedish Physicist

This page is the CodyCross answer for the clue below from TV Station, Group 620, Puzzle 4 (Guest Appearances).

Question

Wavelength Unit Named After a Swedish Physicist

Answer

ANGSTROM

Word Meaning:

ANGSTROM — (physics, metrology) A unit of length equal to 10⁻¹⁰ meters (that is, one ten-billionth of a meter), approximately the size of an atom, and denoted by the symbol Å, used especially to measure the wavelength of electromagnetic radiation or distances between atoms.

Definitions from Wiktionary.

Wavelength unit named after a Swedish physicist TV Station Answers