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Moseley's law relates the frequencies of...

Moseley's law relates the frequencies of line X-arays with the following characteristics of the target element

A

Its density

B

Its atomic weight

C

Its atomic number

D

Interplaner spacing of the atomic planes

Text Solution

Verified by Experts

The correct Answer is:
D
`f=a^2(z-b)^2`
Where a and b are constant.
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ERRORLESS-ELECTRON, PHOTON, PHOTOELECTRIC EFFECT & X -RAY-NCERT BASED QUESTIONS (X-Rays)
  1. The ratio of the energy of an X - ray photon of wavelength 1 Å to that...

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  2. The minimum wavelength of X-ray emitted by X-rays tube is 0.4125 Å. Th...

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  3. Which one of the following statements is WRONG in the context of X-ray...

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  4. Electrons with de-Broglie wavelength lamda fall on the target in an X-...

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  5. The fig. represents the observed intensity of X-rays emitted by an X-r...

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  6. The dependence of the short wavelength limit lamda(min) on the accele...

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  7. Moseley's law relates the frequencies of line X-arays with the followi...

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  8. Two elements A and B with atomic numbers Z(A) and Z(B) are used to pro...

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  9. X-rays are produced by accelerating electrons by voltage V and let the...

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  10. The variation of wavelength lamda of the Kalpha line with atomic num...

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  11. The graph that correctly represents the relation of frequency v of a ...

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  12. The intensity distribution of X-rays from two Coolidge tubes operated ...

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  13. The graph between the square root of the frequency of a specific line ...

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  14. For the production of characteristic K(gamma), x-ray, the electron tra...

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  15. The X-ray wavelength of L(alpha) line of platinum (Z=78) is 1.30Å. The...

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  16. Let lambda(alpha), lambda(beta),and lambda'(alpha) denote the wavelen...

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  17. In X-ray tube when the accelerating voltage V is halved.the difference...

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  18. A photon of wavelength lamda is absorbed by an electron confined to a...

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  19. In the diagram a graph between the intensity of X-rays emitted by a mo...

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  20. The longest wavelength that can be analysed by a sodium chloride cryst...

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