Home
Class 12
PHYSICS
An X ray tube with Copper target is foun...

An X ray tube with Copper target is found to emit characteristic X rays other than only due to Copper. The ka lie of Copper has a wavelength of `1.5405 Å`. The other Ka line observed is having a wavelength of `1.6578 Å`. Identify the impurity.

Text Solution

Verified by Experts

The correct Answer is:
`._(28)Ni`
Promotional Banner

Topper's Solved these Questions

Similar Questions

Explore conceptually related problems

An X-ray tube with a copper target is found to emit lines other than those due to copper.The K_(a) line copper is known to have a wavelength 1.54505 A and other two K _(a) lines observed have wavelengths 0.7092 A and 1.6578 A. Identify the impurities (find the value of Z, atomic number).

An X-ray tube with a copper target is found to be emiting lines other than those due to copper. The K_(alpha) line of coper is known to have a wavelength 1.5405 Å and the other two K_(alpha) lines observed have wavelengths 0.7090 Å and 1.6578 Å Identify the impurities.

An X - ray tube with a copper target emits K_alpha line of copper of wavelength 1.5 Å. What should be the minimum voltage through which the electrons should be accelerated to produce this wavelength of X rays ?

The ratio of the energy of an X - ray photon of wavelength 1 Å to that of visible light of wavelength 5000 Å is

A The wavelength of the K_alpha line ofthe characteristic X rays emitted by an element is 0.64 Å . What is the wavelength of K_beta line emitted by the same element?

An X-ray tube operated at 30 kV emits a continuous X-ray of short wavelength limit lambda =0.414 Å . The value of Planck's constant is

For light of a wavelength 4000 Å, the photon energy is 2eV. For X rays of wavelength 1 Å, the photon energy will be

What is the ratio of the energy of an X ray photon of wavelength 1 Å to that of visible light of wavelength 5000 Å ?

For the production of X rays of wavelength 0.1 Å the minimum potential difference will be

ARIHANT-WAVE PARTICLE DUALITY AND ATOMIC PHYSICS-All Questions
  1. Absorption spectrum is obtained for a sample of gas having atomic hydr...

    Text Solution

    |

  2. Radiation from hydrogen gas excited to first excited state is used for...

    Text Solution

    |

  3. An X ray tube with Copper target is found to emit characteristic X ray...

    Text Solution

    |

  4. X-ray spectrum obtained from a metallic target has been shown in the f...

    Text Solution

    |

  5. When the voltage applied to an X-ray tube increases from 10 to 20 kV t...

    Text Solution

    |

  6. An X-ray tube has nickel as target. The wavelength difference between ...

    Text Solution

    |

  7. How many elements have ka lines between 241 pm and 180 pm? Take Rydb...

    Text Solution

    |

  8. In an electron capture process, a nucleus captures an electron from K ...

    Text Solution

    |

  9. A normal human eye can detect yellow light if more than 10 photons ent...

    Text Solution

    |

  10. A microwave oven operates at 2.5 GHz. Assume that 5% of microwave phot...

    Text Solution

    |

  11. In the photoelectric experiment, if we use a monochromatic light, the ...

    Text Solution

    |

  12. In a photoelectric experiment light of different wavelengths are used ...

    Text Solution

    |

  13. In a photoelectric experiment, a monochromatic light is incident on th...

    Text Solution

    |

  14. In a photoelectric experimental set-up ultraviolet light of wavelength...

    Text Solution

    |

  15. A point source is emitting 0.2 W of ultravio- let radiation at a wavel...

    Text Solution

    |

  16. In photoelectric experiment set up, the maximum kinetic energy (k("max...

    Text Solution

    |

  17. A square plate of side length L absorbs all radiation incident on it. ...

    Text Solution

    |

  18. A light photon of wavelength lambda(0) is absorbed by an atom of mass ...

    Text Solution

    |

  19. A spherical concave mirror has aperture diameter d and radius of curva...

    Text Solution

    |

  20. A point source (S) of light having power 500 W is kept at the focus of...

    Text Solution

    |