I found: ##5.9xx10^14Hz##, Cyan. You can find the frequency ##nu## from: ##c=lambda*nu## where: ##lambda=506xx10^-9m## is the wavelength; ##c=3xx10^8m/s## is the speed of light in vacuum. So: […]
Astronomy is the study of celestial objects. Astro- is a Greek prefix that comes from ‘astros,’ which means ‘star’. -onomy comes from the Greek suffix ‘-nomia’ […]