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In Davission and Germer experiment, the ...

In Davission and Germer experiment, the function of nickel crystal is

A

to absorb the incident beam of electron

B

to absorb the incident beam of electron

C

to diffract the incident beam of electron

D

to refract the incident beam of electron

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The correct Answer is:
B
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NIKITA PUBLICATION-ATOMS, MOLECULES AND NUCLEI-MCQs
  1. The main aim of Davisson-Germer experiment is to verify............ .

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  2. In Davission and Geremer experiment, an electron beam is incident on a...

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  3. In Davission and Germer experiment, the function of nickel crystal is

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  4. X-ray are

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  5. The characteristic X-ray radiation is emitted when

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  6. When high speed electrons hit a target

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  7. The continuous X-ray spectrum produced by an X-ray machine at constant...

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  8. The characteristic of the electrons striking the target in an X-ray tu...

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  9. The characteristic of the electrons striking the target in a Coolidge ...

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  10. The target element in an X-ray tube must have a high

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  11. The characteristic of the target element that determines the frequency...

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  12. During X-ray formation, if voltage is increased

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  13. X-rays are produced

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  14. What happens when fast moving electrons are stopped and fall on the me...

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  15. Which of the following types of electromagnetic waves have the longest...

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  16. Intensity of X-rays depends upon the number of

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  17. To produce hard X-rays in Coolidge tube, we should increase

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  18. In an X-ray tube, the intensity of the emitted X-ray beam is increased...

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

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  20. An X-ray tube operated at 30 kV emits a continuous X-ray of short wave...

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