gerl

This page lists questions and answers that were posted by visitors named gerl.

Questions

The following questions were asked by visitors named gerl.

the light from a helium neon laser has a wavelength of 632 nanometers in air. the same light has a wavelength of 479.2 in glass. the frequency of the light is the same in air and glass. find the speed of the laser light in glass.
9 years ago

Answers

The following answers were posted by visitors named gerl.