MCQOPTIONS
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MCQOPTIONS
| 1. |
Fluorescence occurs when |
| A. | a molecule returns to the electronic ground state from an excited singlet state by losing it's excess energy as a photon |
| B. | a molecule returns to the electronic ground state from an excited triplet state by losing it's excess energy as a photon |
| C. | none of the above |
| D. | a molecule lowers its vibrational energy by losing it's excess energy as a photon |
| Answer» B. a molecule returns to the electronic ground state from an excited triplet state by losing it's excess energy as a photon | |