The energy of K-electron in tungsten is -20.0 keV and of an L-electron is -2.0 ke V. Find the wavelength of X-rays emitted when an electron jumps from L - shell to K-shell.
Answered Feb 05, 2023
Correct Answer - 0.6875 Å
Correct Answer - `3.4xx10^(-4)T`
Correct Answer - 0.5156 eV
Correct Answer - `1379 Å`
Correct Answer - 1.48 eV
Correct Answer - [10 us by both]
Correct Answer - [69.5 KV]
Correct Answer - `0.85 eV, 3.4 eV, 6.16 xx 10^(14) Hz, 4.87 xx 10^(-7)m`; yes
Correct Answer - `18.5` pm
Correct Answer - At a distance of 10 cm behind the lens
Correct option is B) emitted
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