Home
Class 12
PHYSICS
The minimum wavelength of X-ray emitted ...

The minimum wavelength of X-ray emitted by X-rays tube is 0.4125 Å. The accelerating voltage is

A

30 kV

B

50 kV

C

80 kV

D

60 kV

Text Solution

Verified by Experts

The correct Answer is:
A

`lamda_("min")=(12375)/(V)ÅimpliesV=(12375)/(0.4125)=30kV`
Promotional Banner

Topper's Solved these Questions

  • ELECTRON, PHOTON, PHOTOELECTRIC EFFECT & X -RAY

    ERRORLESS|Exercise PAST YEARS QUESTIONS|71 Videos
  • ELECTRON, PHOTON, PHOTOELECTRIC EFFECT & X -RAY

    ERRORLESS|Exercise ASSERTION & REASON|27 Videos
  • ELECTRON, PHOTON, PHOTOELECTRIC EFFECT & X -RAY

    ERRORLESS|Exercise NCERT BASED QUESTIONS (Photon and Photoelectric Effect)|78 Videos
  • ELECTROMAGNETIC INDUCTION

    ERRORLESS|Exercise ASSERTION & REASON|20 Videos
  • ELECTRONICS

    ERRORLESS|Exercise Assertion & Reason|26 Videos

Similar Questions

Explore conceptually related problems

The minimum wavelength of X-rays produced in an X-ray tube is lambda when the operating voltage is V. What is the minimum wavelength of the X-rays when the operating voltage is V/2?

Find the minimum wavelngth of X - ray emitted by X - ray tube , which is operating at 15 kV accelerating voltage.

What is the minimum wavelength of X–rays

Statement-1 : The minimum wavelength of x- rays emitted by an x- ray tube is inversely proportional to the voltage applied across the tube. Statement-2 : This is because the entire energy of the electron is transferred to the photon.

The shorted wavelength of X- rays emitted from an X- rays tube depends on

If the minimum wavelength obtained in an X - ray tube is 2.5 xx 10^(-10) m , the operating potential of the tube will be

An X-ray tube has nickel as target. The wavelength difference between the ka X-ray and the cut-off wavelength of continuous X-ray spectrum is 84 pm. Find the accelerating voltage applied in the X-ray tube. [Take hc = 12400 eV Å ]

The wavelength of k_(alpha) X- rays produced by an X - rays tube is 0.76 Å . The atomic number of the anode material of the tube is …….

ERRORLESS-ELECTRON, PHOTON, PHOTOELECTRIC EFFECT & X -RAY-NCERT BASED QUESTIONS (X-Rays)
  1. The potential difference applied to an X-ray tube is increased. As a r...

    Text Solution

    |

  2. The ratio of the energy of an X - ray photon of wavelength 1 Å to that...

    Text Solution

    |

  3. The minimum wavelength of X-ray emitted by X-rays tube is 0.4125 Å. Th...

    Text Solution

    |

  4. Which one of the following statements is WRONG in the context of X-ray...

    Text Solution

    |

  5. Electrons with de-Broglie wavelength lamda fall on the target in an X-...

    Text Solution

    |

  6. The fig. represents the observed intensity of X-rays emitted by an X-r...

    Text Solution

    |

  7. The dependence of the short wavelength limit lamda(min) on the accele...

    Text Solution

    |

  8. Moseley's law relates the frequencies of line X-arays with the followi...

    Text Solution

    |

  9. Two elements A and B with atomic numbers Z(A) and Z(B) are used to pro...

    Text Solution

    |

  10. X-rays are produced by accelerating electrons by voltage V and let the...

    Text Solution

    |

  11. The variation of wavelength lamda of the Kalpha line with atomic num...

    Text Solution

    |

  12. The graph that correctly represents the relation of frequency v of a ...

    Text Solution

    |

  13. The intensity distribution of X-rays from two Coolidge tubes operated ...

    Text Solution

    |

  14. The graph between the square root of the frequency of a specific line ...

    Text Solution

    |

  15. For the production of characteristic K(gamma), x-ray, the electron tra...

    Text Solution

    |

  16. The X-ray wavelength of L(alpha) line of platinum (Z=78) is 1.30Å. The...

    Text Solution

    |

  17. Let lambda(alpha), lambda(beta),and lambda'(alpha) denote the wavelen...

    Text Solution

    |

  18. In X-ray tube when the accelerating voltage V is halved.the difference...

    Text Solution

    |

  19. A photon of wavelength lamda is absorbed by an electron confined to a...

    Text Solution

    |

  20. In the diagram a graph between the intensity of X-rays emitted by a mo...

    Text Solution

    |