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In an X - rays tube , the intensity of t...

In an `X` - rays tube , the intensity of the emitted `X` - rays beam is increased by

A

increasing the filment current

B

decreasing the filment current

C

increasing the target potential

D

decreasing the target potential

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The correct Answer is:
A
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DC PANDEY-ATOMS-Taking it together
  1. A set of atom in an excited state decays

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  2. X-ray beam can be deflected

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

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

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  5. X-rays are produced by jumping of:

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  6. The difference in angular momentum associated with electron in two suc...

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  7. In the Bohr model of the hydrogen atgom

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  8. Which of the following parameters are the same for all hydrogen like a...

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  9. The second line in Paschen series is obtained when the electron makes ...

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  10. An electron moves in a circular orbit at a distance from a proton with...

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  11. Molybdenum is used as a target element for production of X - rays beca...

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  12. An X-ray has a wavelength of 0.010 Å. Its momentum is

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  13. X-rays of lamda = 1Å have frequency

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  14. The simple Bohr model cannot be directly ap-plied to calculate the ene...

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  15. The velocity of an electron in the first orbit of H-atom is v. The vel...

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  16. A X-ray tube operates at an accelerating potntial of 20 kV. Which of t...

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  17. A metal block is exposed to beams of X-rays of different wavelength. X...

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  18. O(2)molecules consists of two oxygen atoms. In the molecules , nuclear...

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  19. The patient is asked to drink BaSO(4) for examining the stomach by X-r...

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  20. The orbital angular momentum of electron in the n(1)th shell of elemen...

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