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Lighter atoms _________

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in Solid State Chemistry by (14.1k points)
Lighter atoms _________

(a) Fluoresce  strongly

(b) Fluoresce less strongly

(c) Doesn’t Fluoresce

(d) Fluoresce very very strongly

I had been asked this question in homework.

This interesting question is from Sources of Background Radiation Fluorescence topic in division X-Ray Diffraction of Solid State Chemistry

1 Answer

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Correct answer is (b) Fluoresce less strongly

Explanation: Lighter atoms also fluoresce, but less strongly, since fluorescence is strongest when the incident radiation has a wavelength that is only slightly shorter than the absorption edge (=IP) of the atoms.

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