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The X-ray beam coming from an X-ray tube...

The X-ray beam coming from an X-ray tube

A

is monochromatic

B

has all wavelengths smaller than a cartain maximum wavelength

C

has all wavelengths greater than a cartain maximum wavelength

D

has all wavelength lying between a minimum and a maximum wavelength

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The correct Answer is:
C
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CP SINGH-X-Rays-EXERCISES
  1. If the potential difference applied to tube is doubled and the separat...

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

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  3. The X-ray beam coming from an X-ray tube

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  4. The potential difference applied to an X-ray tube is increased. As a r...

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  5. When an electron strikes the target in a Coolidge tube, its entire kin...

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  6. X-ray incident on a material (i) exerts a force on it (ii) transfe...

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  7. When an electron moving at a high speed strikes a metal surface, which...

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  8. In an X - rays tube , the intensity of the emitted X - rays beam is in...

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  9. Cutoff wavelength of X-rays coming from a Coolidge tube depends on the

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  10. X- rays are produced in an X- rays tube operating at a given accelerat...

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  11. The potential difference applied to an X-ray tube is 5k V and the curr...

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

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  13. Characteristic X-rays are produced due to

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  14. If the potential difference applied across a Coolidge tube is increase...

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  15. Electrons with energy 80 keV are incident on the tungsten target of an...

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  16. The intensity of X-rays form a Coolidge tube is plotted against wavel...

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  17. The binding energy of the innermost electron in tungsten is 40 keV. To...

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  18. Electrons with de- Broglie wavelength lambda fall on the target in an ...

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  19. For the structural analysis of crystals, X-rays are used because

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

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