UV Luminance Spectroscopy

Q1: Fluorescence occurs when

A a molecule returns to the electronic ground state from an excited triplet state by losing it's excess energy as a photon

B a molecule returns to the electronic ground state from an excited singlet state by losing it's excess energy as a photon

C a molecule lowers its vibrational energy by losing it's excess energy as a photon

D none of the above

ANS:B - a molecule returns to the electronic ground state from an excited singlet state by losing it's excess energy as a photon

No answer description is available.



img not found
img

For help Students Orientation
Mcqs Questions

One stop destination for examination, preparation, recruitment, and more. Specially designed online test to solve all your preparation worries. Go wherever you want to and practice whenever you want, using the online test platform.