Home
Class 12
PHYSICS
Find the (a) maximum frequency, and ...

Find the
(a) maximum frequency, and
(b) minimum wavelength of X-rays produced by 30 kv electrons.

Text Solution

Verified by Experts

(a) `7.24xx10^(18)Hz`
(b) `0.041nm`
Promotional Banner

Topper's Solved these Questions

  • DUAL NATURE OF RADIATION AND MATTER

    NCERT GUJARATI|Exercise EXERCISES|41 Videos

  • CURRENT ELECTRICITY

    NCERT GUJARATI|Exercise ADDITIONAL EXERCISES|9 Videos

  • ELECTRIC CHARGES AND FIELDS

    NCERT GUJARATI|Exercise EXERCISES|34 Videos

Similar Questions

Explore conceptually related problems

Find the (a)Maximm frequency,and (b)Minimum wavelength of X-rays produced by 30 kV electrons.

How X - rays are produced ?

On operating an X-ray tube at 1 kV. X-rays of minimum wavelength 6.22Å are produced. If the tube is operated at 10 kV , then the minimum wavelength of X -rays produced will be

Find the maximum and minimum values of x+sin(2x) on [0, 2pi] .

Find the maximum and minimum values, if any, of the functions given by g(x) = x^(3) + 1

Find the absolute maximum value and the absolute minimum value of the functions in the given intervals: f (x) = sin x + cos x , x in [0,pi]

Find the absolute maximum value and the absolute minimum value of the functions in the given intervals: f(x) = x^(3), x in [– 2, 2]

Find the absolute maximum value and the absolute minimum value of the functions in the given intervals: f(x) = (x-1)^(2) +3, x in [-3 ,1)

A potential difference of 20kV is applied across an X-ray tube. Find the minimum wavelength of X-ray generated.

NCERT GUJARATI-DUAL NATURE OF RADIATION AND MATTER-EXERCISES
  1. Find the (a) maximum frequency, and (b) minimum wavelength of X-ra...

    Text Solution

    |

  2. The work function of caesium metal is 2.14 ev. When light of frequency...

    Text Solution

    |

  3. The photoelectric cut-off voltage in a certain experiment is 1.5 v. Wh...

    Text Solution

    |

  4. Monochromatic light of wavelength 632.8 nm is produced by a helium-neo...

    Text Solution

    |

  5. The energy flux of sunlight reaching the surface of the earth is 1.388...

    Text Solution

    |

  6. In an experiment on photoelectric effect, the slope of the cut-off vol...

    Text Solution

    |

  7. A 100W sodium lamp radiates energy uniformly in all directions. The la...

    Text Solution

    |

  8. The threshold frequency for a certain metal is 3.3 xx 10^(14) Hz. If l...

    Text Solution

    |

  9. The work function for a certain metal is 4.2 eV. Will this metal give ...

    Text Solution

    |

  10. Light of frequency 7.21 xx 10^(14) Hz is incident on a metal surface. ...

    Text Solution

    |

  11. Light of wavelength 488 nm is produced by an argon laser which is used...

    Text Solution

    |

  12. Calculate the (a) momentum, and (b) de Broglie wavelength of the e...

    Text Solution

    |

  13. What is the (a) momentum, (b) speed, and (c) de Broglie waveleng...

    Text Solution

    |

  14. The wavelength of light from the spectral emission line of sodium is 5...

    Text Solution

    |

  15. What is the de Broglie wavelength of (a) a bullet of mass 0.040 kg t...

    Text Solution

    |

  16. An electron and a photon each have a wavelength of 1.00 nm. Find (a)...

    Text Solution

    |

  17. (a) For what kinetic energy of a neutron will the associated de Brogli...

    Text Solution

    |

  18. Show that the wavelength of electromagnetic radiation is equal to the ...

    Text Solution

    |

  19. What is the de Broglie wavelength of a nitrogen molecule in air at 300...

    Text Solution

    |

  20. (a) Estimate the speed with which electrons emitted from a heated emit...

    Text Solution

    |