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Why must the radiation source for fluorescence spectrometry be more powerful than for absorption spectroscopy? | |
A. | Because the magnitude of the output signal is proportional to the power of the incident radiation [Correct Answer] |
B. | Because the sample won't fluoresce if the incident radiation is of low power [Wrong Answer] |
C. | To allow for scattering by the sample [Wrong Answer] |
D. | None of the above [Wrong Answer] |