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Hydrogen atom does not emit X-rays becau...

Hydrogen atom does not emit X-rays because:

A

its energy level are too far apari

B

it has a single electron

C

its energy levels are too close to each other

D

it is too small in size

Text Solution

Verified by Experts

The correct Answer is:
C
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AAKASH SERIES-DUAL NATURE OF RADIATION AND MATTER-EXERCISE-I
  1. The photon of frequency v has a momentum associated with it. If C is t...

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  2. Moseley.s law for characteristic X-rays is sqrtv=a(Z-b). In this

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  3. The graph between frequency v of k. X-rays and the atomic number Z

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  4. Consider a photon of continuous X-ray and a photon of characteristic X...

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  5. When target potential in the X-ray tube is increased

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  6. The X-ray beam coming from an X-ray tube will be

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  7. Molybdenum is used as a target for production of x-rays, because it is

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  8. X-rays are

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  9. Inverse process of X-ray production is

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  10. Penetrating power of X-rays increase with the increase in its

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  11. Which of the following statemeni is correct

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  12. When filament current is increased

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  13. Hydrogen atom does not emit X-rays because:

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  14. Which of the following is used to study the structure of crystals ?

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  15. X-rays can be used

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  16. If the potential difference applied to the tube is doubled and the sep...

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  17. If the current in the circuit for heating the filament is increased, t...

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  18. According to moselay.s law, the frequency (vartheta) of the Kalpha lin...

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  19. Moseley.s law states that

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  20. According to Moseley.s law, the frequency of a spectral line in X-ray ...

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