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

[HudsonKB16]

In the process of fluorescence, part of the input energy immediately
 
  A) becomes internal energy with the rest as lower-frequency light.
  B) cascades to excite other atoms in the material.
  C) is emitted as higher-frequency light and the rest as lower-frequency light.
  D) excites electrons to metastable states.
  E) none of the above

Question 2

In the process of fluorescence, the input is high-frequency light and the output is
 
  A) higher-frequency light.
  B) equally high-frequency light.
  C) lower-frequency light.
  D) none of the above

[Missbam101]

Answer to Question 1

Answer: A

Answer to Question 2

Answer: C

[HudsonKB16]

Excellent

[bitingbit]

Gracias!