Home
Class 12
PHYSICS
A potential difference of 20 kV is appli...

A potential difference of 20 kV is applied across an X-ray tube. The minimum wavelength of X-rays generated (in angstrom) is :-

A

`0.84Å`

B

`0.31Å`

C

`0.62Å`

D

`0.96Å`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • NTA JEE MOCK TEST 82

    NTA MOCK TESTS|Exercise PHYSICS|25 Videos
  • NTA JEE MOCK TEST 84

    NTA MOCK TESTS|Exercise PHYSICS|25 Videos

Similar Questions

Explore conceptually related problems

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

A potential difference of 30 kV is applied across an X-ray tube. Find the minimum wavelength of X-ray generated .

A potential difference of 30KV is applied across an X-ray tube. Find the minimum wavelength of X-ray generated.

A potential diffrence , the 20kv is applied across an X- ray s tube . The minimum wavelength of x- ray generated is ……. Å .

What is the minimum wavelength of X–rays

A potential difference of 10^(3) V is applied across an X-ray tube. The ratio of the de-Broglie wavelength of X-rays produced is

If a potential difference of 20,000 volts is applied across X-ray tube , the cut -off wavelength will be

The voltage applied across an X-rays tube is nearly

A potential difference of 10^(3) V is applied across an X-ray tube. The ratio of the de-Broglie wavelength of the incident electrons to the shortest wavelength of X-rays products is - (e//m=1.8xx10^(14)C//kg for an electron)

If the potential difference applied across x-ray tube is V volts, then approximately minimum wavelength of the emitted X-rays will be

NTA MOCK TESTS-NTA JEE MOCK TEST 83-PHYSICS
  1. A cylinder of radius R made of a material of thermal conductivity K1 i...

    Text Solution

    |

  2. The density of a substance at 0^(@)C is 10 g//c c and at 100^(@)C, its...

    Text Solution

    |

  3. In a resonance column first and second resonance are obtained at dep...

    Text Solution

    |

  4. In YDSE and apparatus as shown in figure wavelength of light used in l...

    Text Solution

    |

  5. A rod AB of length L and mass M is free to move on a frictionless hori...

    Text Solution

    |

  6. A body starts from rest and is uniformly accelerated for 30 s. The dis...

    Text Solution

    |

  7. In a transformer the number of primary turns is four times that of the...

    Text Solution

    |

  8. If the earth be one-half of its present distance from the sun, how man...

    Text Solution

    |

  9. One plano -convex and one plano-concave lens of same radius of curvatu...

    Text Solution

    |

  10. Which two of the following five physical parameters have the same dime...

    Text Solution

    |

  11. A ball whose kinetic energy is E , is projected at an angle of 45(@) t...

    Text Solution

    |

  12. A potential difference of 20 kV is applied across an X-ray tube. The m...

    Text Solution

    |

  13. Define the activity of a radio nuclide. Write its S.I. unit. Give a pl...

    Text Solution

    |

  14. Find the magnetic induction at point O, if the current carrying wire i...

    Text Solution

    |

  15. The frequency of a sonometer wire is f . When the weight producting th...

    Text Solution

    |

  16. A ring of mass (2pi)kg and of radius 0.25m is making 300rp m about an ...

    Text Solution

    |

  17. Block B starts from rest and accelerates as a(B)=12tms^(-2). Simultane...

    Text Solution

    |

  18. If the displacement (x) and velocity (v) of a particle executing SHM a...

    Text Solution

    |

  19. A carnot engine has efficiency 1//5 . Efficiency becomes 1//3 when tem...

    Text Solution

    |

  20. In optical communication system operating at 1200nm, only 2% of the so...

    Text Solution

    |