Home
Class 12
PHYSICS
Calculate the minimum wavelength of x-ra...

Calculate the minimum wavelength of x-ray produced by on X-ray tube operating at 30KV `[h = 6.6 xx 10^-34Js]`.

Promotional Banner

Topper's Solved these Questions

  • MODEL PAPER SET-08

    UNITED BOOK HOUSE|Exercise EXERCISE|59 Videos

  • MODEL PAPER SET-10

    UNITED BOOK HOUSE|Exercise EXERCISE|53 Videos

Similar Questions

Explore conceptually related problems

How are X-rays produced ?

Write down the range of wavelength of X-rays.

Calculate the momentum of a particle which has a de-Broglie wavelength of 1Å. [ h = 6.626 xx 10^(-34) kg m^2 s^(-1) ]

In case of hydrogen atom, calculate the wavelength of K_(alpha) line. Given energy of hydrogen atom in ground state =-13.6 eV,h=6.63xx10^(-34)j*s .

Calculate the wavelength of an alpha -particle having an energy of 6.8xx10^(-18)J .

The stopping potential any material is 1.4Volt.What will its threshold wavelength if the value of incident radiation is 5.6 eV. . [h = 6 .63 xx 10^(-34) Js, C= 3 xx 10^8 m//s, eV = 1.6 xx 10^(-19) J] .

In a microwave over the electromagnetic waves are generated having wavelength of the order of 1 cm. Find the energy of the microwave photon. (h = 6.33 xx 10^(-34) J.s) .

Calculate the wave length of wave associated -with an electron moving with the velocity 1.55 xx 10^6 ms^(-1) [h = 6.63 xx 10^(-34) J.S , m_e = 9.109 xx 10^(-31) kg] .

UNITED BOOK HOUSE-MODEL PAPER SET-09-EXERCISE
  1. Out of ammeter, voltmeter and galvanometer, which one has the lowest r...

    Text Solution

    |

  2. Find the angular momentum of the electron revolving in second excited ...

    Text Solution

    |

  3. Show that for a given incident ray, if the mirror is rotated by an ang...

    Text Solution

    |

  4. Can a ‘total reflecting prism’ be made of ice (R.I.1.3) for deviating ...

    Text Solution

    |

  5. Find the ratio of intensities at two points on a screen in young’s dou...

    Text Solution

    |

  6. Find the ratio of intensities at two points on a screen in young’s dou...

    Text Solution

    |

  7. Cesium shows photoelectric effect with visible Iight while zinc shows ...

    Text Solution

    |

  8. How many quanta of different energy can beemitted by a Hydrogen atom i...

    Text Solution

    |

  9. Calculate the minimum wavelength of x-ray produced by on X-ray tube op...

    Text Solution

    |

  10. Explain two characteristics features of nuclear force which distinguis...

    Text Solution

    |

  11. Distinguish between extrinsic and intrinsic semi-conductors.

    Text Solution

    |

  12. How will you use p-n-junction diode as full wave rectifier?

    Text Solution

    |

  13. Find the r.m.s. value of alternating current over a complete cycle.

    Text Solution

    |

  14. Derive and expression for electric field at a distance r from the cent...

    Text Solution

    |

  15. Three point charges q, 2q and 3q are placed at the vertices of an equi...

    Text Solution

    |

  16. Discuss the working Principle of Wheat stone bridge. Explain with diag...

    Text Solution

    |

  17. Discuss the difference between ammeter and voltmeter. Draw a circuit d...

    Text Solution

    |

  18. Two wires X and Y have same length of 44 cm and carry a current of 10A...

    Text Solution

    |

  19. Deduce an expression for mean value of current over a half cycle in an...

    Text Solution

    |

  20. A ray of monochromatic light enters a prism of angle 'A’ at grazing in...

    Text Solution

    |