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Which of the following does not characte...

Which of the following does not characteristic X -rays ?

A

The radistiaon can ionise gase

B

It causes ` ZnS` to fluoresecence

C

Defected by electroic or magentic field

D

Have wavelength shorter than the UV rays

Text Solution

Verified by Experts

The correct Answer is:
C
X-rays are electromagnetic waves and carry no chare .
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P BAHADUR-ATOMIC STRUCTURE-Exercise 3A
  1. If lambdav, lambdax and lambdam represents the wavelength of visible...

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  2. Which of the following connot be obtained form the solution of Schrodi...

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  3. Which of the following does not characteristic X -rays ?

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  4. Which electronic level would allow the hydrogen atom to absorb a phot...

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  5. The mass fo 1 mole pghoton of wavelength 589 nm is :

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  6. Number of degenerate orbitals in a level of H-atom having En = (Rh)/9...

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  7. The orientiation of an atomic orbital is governed by :

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  8. The uncertaintuy invelved in the measurement fo velocity within a dist...

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  9. The speed of an electron having its wavelength being equal to speed ca...

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  10. The differnce between nth and (n+1) the Bohr radius of B atom is equa...

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  11. Fill up a sutiable figure in each set in respective choices for psi(3...

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  12. If the uncertainties in the measurement of position and momentum ...

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  13. Ratio of m^(th) wavelength of Lyman series in H-atom is equal to:

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  14. IE1 for (H) and De are 13.6 eV 1 and 24.6 eV respectively . Thus enr...

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  15. The circumfernce fo n^(th) orbit in H-atom can be expressed in tems fo...

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  16. Ration of m^(th) to n^(th) wavelength of Balmer series in H-atom is eq...

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  17. An excited hydrogen atom returns to the ground state . The wavelength ...

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  18. When an electron fo mass 6 m and charge 6e moves with a velocity of 7u...

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  19. If lambda0 is the Threshold wavelength of a metal for photoelencron e...

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  20. The emission of electrons from a metal surface exposed to light ra...

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