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The K(alpha) X-ray emission line of lung...

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

`136eV`

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PHYSICS GALAXY - ASHISH ARORA-X-RAYS-Numerical MCQs Single Options Correct
  1. The wavelength of the K(alpha) line for an element of atomic number 57...

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  2. An X-raytube is working at potential of 20 KV. The potential differe...

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  3. The K(alpha) X-ray emission line of lungsten accurs at lambda = 0.021 ...

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  4. In a discharge tube when 200 volt potential difference is applied 6.25...

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  5. Figure shows K(alpha)& K(beta) X-rays along with continuous X-ray. Fin...

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  6. An element of atomic number 9 emits K(alpha) X-ray of wavelength lamda...

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  7. The minimum wavelength of X-rays produced in an X-ray tube is lambda w...

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  8. The wavelength of k(alpha) X- rays produced by an X - rays tube is 0....

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  9. The voltage applied to an X-ray tube is 18 kV. The maximum mass of pho...

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  10. The battery connected across a coolidge tube operates at a power level...

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  11. The wavelength of the characteristic X - ray k(alpha ) line emitted by...

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  12. An X-raytube produces a continuous spectrum of radiation with its shor...

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  13. The element which has a K(alpha) X-rays line of wavelength 1.8 Å is ...

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  14. In a coolidge tube, the tungsten (Z=74) target is bombarded by electro...

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  15. The potential different across the Coolidge tube is 20 kV and 10 m A c...

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  16. When the accelerating voltage applied on the electrons, in an X-rays t...

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  17. The wavelength of K(alpha) X-rays of two metals A and B are 4 // 1875 ...

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  18. A cobalt (atomic no. =27 ) target is bombereded with electrons and th...

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  19. An X-rays tube is operated at 66kV. Then , in the continous spectrum o...

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  20. An X-ray tube is operating at 150 kV and 10 mA. If only 1% of the ele...

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