A fluorescent molecule, having absorbed a single photon of light at one wavelength
Chapter 0, Problem 9-2(choose chapter or problem)
A fluorescent molecule, having absorbed a single photon of light at one wavelength, always emits it at a longer wavelength.
Unfortunately, we don't have that question answered yet. But you can get it answered in just 5 hours by Logging in or Becoming a subscriber.
Becoming a subscriber
Or look for another answer