Home
Class 10
PHYSICS
The energy of a hydrogen atom in the gro...

The energy of a hydrogen atom in the ground state is -13.6 eV. The energy of a `He^+` ion in the first excited state will be

A

- 13.6 eV

B

- 27.2 eV

C

- 54.4 eV

D

- 6.8 eV

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • NUCLEAR PHYSICS

    SURA PUBLICATION|Exercise ADDITIONAL QUESTIONS & ANSWER (STATE WHETHER THE FOLLOWING STATEMENTS ARE TRUE OR FALSE : IF FALSE CORRECT THE STATEMENT)|22 Videos

  • NUCLEAR PHYSICS

    SURA PUBLICATION|Exercise ADDITIONAL QUESTIONS & ANSWER (MATCH THE FOLLOWING)|6 Videos

  • NUCLEAR PHYSICS

    SURA PUBLICATION|Exercise ADDITIONAL QUESTIONS & ANSWER (CHOOSE THE CORRECT ANSWER)|67 Videos

  • MODEL QUESTION PAPER HIGHER LEVEL

    SURA PUBLICATION|Exercise Subjective Questions|25 Videos

  • OPTICS

    SURA PUBLICATION|Exercise ADDITIONAL QUESTIONS & ANSWER (Higher Order Thinking Skills (HOTS))|6 Videos

Similar Questions

Explore conceptually related problems

The radius of hydrogen atom, in the ground state is of the order of

The energy of the ground state of hydrogen is -13.6eV. The energy of the first excited state is

The total energy of electrons in the ground state of hydrogen atom is -13.6 eV. The k.E of an electron in the first excited state is

The energy of an atom (or ion) in the ground state is - 54.4 eV .It may be?

SURA PUBLICATION-NUCLEAR PHYSICS-ADDITIONAL QUESTIONS & ANSWER (FILL IN THE BLANKS)
  1. An electron in the hydrogen atom jumps from excited state n to the gro...

    Text Solution

    |

  2. Out of the following which one is not a possible energy for a photon t...

    Text Solution

    |

  3. The energy of a hydrogen atom in the ground state is -13.6 eV. The ene...

    Text Solution

    |

  4. The ionization energy of the electron in the hydrogen atom in its grou...

    Text Solution

    |

  5. The process in which of one element is converted into nucleus of anot...

    Text Solution

    |

  6. The ground state energy of hydrogen atom is -13.6eV. When its electron...

    Text Solution

    |

  7. The total energy of an electron in the first excited state of hydrogen...

    Text Solution

    |

  8. The total energy of an electron in the first excited state of hydrogen...

    Text Solution

    |

  9. Percentage of U^(238) in natural uranium is .

    Text Solution

    |

  10. Percentage of U^(235) in natural uranium is .

    Text Solution

    |

  11. Energy E of a hydrogen atom with principal quantum number n is given b...

    Text Solution

    |

  12. The first nuclear reactor was built in .

    Text Solution

    |

  13. Reactors that converts fertile material into fissile material are call...

    Text Solution

    |

  14. An electron changes its position from orbit n=2 to the orbit n=4 of an...

    Text Solution

    |

  15. An electron changes its position from orbit n=3 to the orbit n=4 of an...

    Text Solution

    |

  16. The energy of hydrogen atom in nth orbit is En. Then the energy in nth...

    Text Solution

    |

  17. In the Bohr model of a hydrogen atom, the centripetal force is furnish...

    Text Solution

    |

  18. In which of the following systems will the radius of the first orbit (...

    Text Solution

    |

  19. In which of the following systems will be the radius of the first orbi...

    Text Solution

    |

  20. was the first chairman of the Atomic Energy Commission of India.

    Text Solution

    |