Home
Class 12
PHYSICS
The potential different across the Cooli...

The potential different across the Coolidge tube is `20 kV and 10 m A` current flows through the voltage supply. Only `0.5%` of the energy carried by the electrons striking the largest is converted into X-ray. The power carried by the X-ray beam is `p`. Then

Text Solution

Verified by Experts

The correct Answer is:
1
Promotional Banner

Topper's Solved these Questions

  • NTA JEE MOCK TEST 35

    NTA MOCK TESTS|Exercise PHYSICS|25 Videos

  • NTA JEE MOCK TEST 37

    NTA MOCK TESTS|Exercise PHYSICS|25 Videos

Similar Questions

Explore conceptually related problems

The potential difference applied to an X - ray tube is 5 kV and the current through it is 3.2 . Then the number of electrons striking the target per second is

The potential difference applied to an X-ray tube is 5 kV and the current through it is 3.2 mA. Then the number of electros striking the target par second is

The potential diffrence appling to an X- ray tube is 5kV and the current through it is 3.2mA . Then the number of electrons striking the target per second is

The potential difference applied to an X-ray tube is 5k V and the current through it is 3.2 mA. Then, the number of electrons striking the target per second is. (a) 2xx10^16 (b) 5xx10^6 (c ) 1xx10^17 (d) 4xx10^15 .

The electric current in an X-ray tube (from the target to the filament) operating at 40 kV is 10 mA . Assume that on an average, 1% of the total kinetic energy of the electrons hitting the target are converted into X-rays and (b) how much heat is produced in the target every second?

In an X-ray tube, the voltage applied is 20 kV . The energy required to remove an electron from L shell is 19.9 ke V In the X-rays emitted by the tube.

NTA MOCK TESTS-NTA JEE MOCK TEST 36-PHYSICS
  1. A satellite of mass m orbits around the Earth of mas M in an elliptica...

    Text Solution

    |

  2. The amount of heat energy required to freeze 4.5 g of water of 6^(@)C...

    Text Solution

    |

  3. An ideal gas (gamma = 1.5) undergoes a thermodynamic process in which ...

    Text Solution

    |

  4. One of the two identical conducting wires of length L is bent in the f...

    Text Solution

    |

  5. Half-life of radioactive sample, when activity of material initially w...

    Text Solution

    |

  6. The time period of a spring - mass system is T. If this spring is cut ...

    Text Solution

    |

  7. Two soap bubble are combined isothermally to form a big bubble of radi...

    Text Solution

    |

  8. A cylindrical tube filled with water (mu(w)=(4)/(3)) is closed at its ...

    Text Solution

    |

  9. A transistor connected in common emitter configuration has input resis...

    Text Solution

    |

  10. A clock which keeps correct time at 20^(@)C is subjected to 40^(@)C. I...

    Text Solution

    |

  11. The density of a cube is measured by measuring its mass and length of ...

    Text Solution

    |

  12. In a Young's double slit experiment, the slit separation is 1mm and th...

    Text Solution

    |

  13. Two coherent sound sources A and B produce a sound of wavelength lambd...

    Text Solution

    |

  14. Two particles of same mass m moving with velocities u(1) and u(2) coll...

    Text Solution

    |

  15. A car is travelling at a velocity "10 km h"^(-1) on a straight road. T...

    Text Solution

    |

  16. The potential different across the Coolidge tube is 20 kV and 10 m A c...

    Text Solution

    |

  17. An athlete, initially at rest, takes 2 s to reach his maximum speed of...

    Text Solution

    |

  18. In the arrangement shown in the figure, friction exists only between t...

    Text Solution

    |

  19. A metal surface having a work function phi = 2.2 xx 10^(-19) J, is ill...

    Text Solution

    |

  20. A uniform rod AB of mass m = 2 kg and length l = 1.0 m is placed on a ...

    Text Solution

    |