Home
Class 12
PHYSICS
An energy of 24.6 eV is required to remo...

An energy of `24.6 eV` is required to remove one of that electrons from a neutal helium atom. The enegy (in `eV`)required to remove both the electrons from a netural helium atom is

A

79.0

B

51.8

C

49.2

D

38.2

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • MOCK TEST 6

    KVPY PREVIOUS YEAR|Exercise EXERCISE|22 Videos
  • MOCK TEST 8

    KVPY PREVIOUS YEAR|Exercise EXERCISE|22 Videos

Similar Questions

Explore conceptually related problems

Energy of 24. eV is required to remove one of the electron from a neutral helium atom. The energy ( in e V ) reauired to remove both the electorns from a netural helium aotm is

An energy of 25.6eV. Is required to remove one of the electrons froma a neutral helium atom. What is the energy (in eV) required to remove both the electrons from a neutral helium atom ?

As energy of 24.6 eV is required to remove one of the required to remove both the electrons from a nuture brfore alon is

The minimum energy required to remove an electron is called

The energy required in ionise a helium atom is equal to 24.6 eV The energy required to remove both the electron from the helium atom would be

The energy required to remove the electron from a singly ionized Helium atom is 2.2 times the energy required to remove an electron from Helium atom. The total energy required to ionize the Helium atom ompletelyis:

Highest amount of energy will be required for the removal of electron from

The energy (in eV) required to excite an electron from n = 2 to n = 4 state in hydrogen atom is

KVPY PREVIOUS YEAR-MOCK TEST 7-EXERCISE
  1. N divisions on the main scale of a vernier calliper coincide with (N +...

    Text Solution

    |

  2. A cubical block of steel of each side equal to 1 is floating on mercur...

    Text Solution

    |

  3. A spherically symmetric gravitational system of particles has a mass d...

    Text Solution

    |

  4. In a thermally isolated system, two boxes filled with an ideal gas are...

    Text Solution

    |

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

    Text Solution

    |

  6. A small asteroid is orbiting around the sun in a circular orbit of rad...

    Text Solution

    |

  7. An energy of 24.6 eV is required to remove one of that electrons from ...

    Text Solution

    |

  8. In a cylinder region of radius R, a uniform magnetic field is there wh...

    Text Solution

    |

  9. A particle of charge -q and mass m moves in a circular orbits of radiu...

    Text Solution

    |

  10. Moment of inertia of a uniform-disc of mass m about an axis x=a is mk^...

    Text Solution

    |

  11. A uniform rope of linear mass density lambda and length l is coiled on...

    Text Solution

    |

  12. Water flows steadily through a horizontal pipe of a variable cross-sec...

    Text Solution

    |

  13. A horizontal circular platform of radius 0.5 m and mass axis. Two mass...

    Text Solution

    |

  14. An ideal gas is expanding such that PT^(2)= constant. The coefficient ...

    Text Solution

    |

  15. A wall is made of equally thick layers A and B of different matierals...

    Text Solution

    |

  16. A particle performs SHM in a straight line. In the first second, start...

    Text Solution

    |

  17. Light of wavelength lambda(ph)falls on a cathode plate inside a vacuum...

    Text Solution

    |

  18. In figure, there is a four way key at the middle.If key is shown from ...

    Text Solution

    |

  19. A solid square plate is spun around different axes with the same angul...

    Text Solution

    |

  20. Water stands at a depth H in a tank whose side walls are vertical. A h...

    Text Solution

    |