An unknown element is used as a target in an x-ray tube. Measurements show that the characteristic spectral lines with the longest wavelengths are 0.155 nm and 0.131 nm. What is the element.

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Q: Please circle your answer and show units and all work. Thank you!

A: Given: mass is m=90.5g=0.0905kg Slope of the F vs (angular velocity)2=Fω2 m=0.00995±1.6*10-5 So Fω2=...

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Q: Problem 1: Two-level system. Canonical ensemble.

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Q: FE 1

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