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Neha Sridhar

Asked: 3 years ago2022-11-10T02:57:53+05:30 2022-11-10T02:57:53+05:30In: General Awareness

The `K_(alpha)` X-ray emission line of lungsten accurs at `lambda = 0.021 nm`. What is the energy difference between `K`and `L` levels in the atom?
A. `0.51 MeV`
B. `1.2 MeV`
C. `59 keV`
D. `13.6 eV`

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The `K_(alpha)` X-ray emission line of lungsten accurs at `lambda = 0.021 nm`. What is the energy difference between `K`and `L` levels in the atom?A. `0.51 MeV`B. `1.2 MeV`C. `59 keV`D. `13.6 eV`