In the Process of Fluorescence, Part of the Input Energy

question 61

Multiple Choice

In the process of fluorescence, part of the input energy immediately

• A) is emitted as higher-frequency light and the rest lower- frequency light.
• B) becomes internal energy and the rest lower-frequency light.
• C) cascades to excite other atoms in the material.
• D) excites electrons to metastable states.
• E) none of these

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