Home
Class 12
PHYSICS
Consider a hydrogen-like atom whose ener...

Consider a hydrogen-like atom whose energy in nth excited state is given by
`E_(n) = (13.6 Z^(2))/(n^(2))`
When this excited makes a transition from excited state to ground state , most energetic photons have energy
`E_(max) = 52.224 eV`. and least energetic photons have energy
`E_(max) = 1.224 eV`
Find the atomic number of atom and the initial state or excitation.

A

4,5

B

2,3

C

2,5

D

2,4

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • NTA NEET TEST 103

    NTA MOCK TESTS|Exercise PHYSICS|45 Videos
  • NTA NEET TEST 112

    NTA MOCK TESTS|Exercise PHYSICS|45 Videos

Similar Questions

Explore conceptually related problems

The energy of an electron in the nth orbit is given by E_(n)=-13.6//n^(2) eV . Calculate the energy required to excite an electron from ground state to the second excited state.

The electron in a hydrogen atom at rest makes a transition from n = 2 energy state to the n = 1 ground state. find the energy (eV) of the emitted photon.

In a hydrogen atom, if energy atom, if energy of an electron in group state is - 13.6 eV , then that in the 2^(nd) excited state is :

A hydrogen atom (ionisation potential 13.6 eV ) makes a transition from third excited state to first excied state. The enegry of the photon emitted in the process is

The energy of an atom or ion in the first excited state is -13.6 eV. It may be

A hydrogen like atom (atomic number Z ) is in a higher excited state of quantum number 6 . The excited atom can make a transition to the first excited state by successively emitting two photons of energies 10.2eV and 17.0eV respectively . Determine the value of X . (ionization energy of H-atom is 13.6eV .)

In a hydrogen atom , If the energy of electron in the ground state is -x eV ., then that in the 2^(nd) excited state of He^(+) is

A hydrogen like atom (atomic number z ) is in a higher excited state of quantum number n . This excited atom can make a transition to the first excited state by successively emitting two photons of energies 10.2 eV and 17.0 eV respectively. Alternatively the atom from the same excited state can make a transition to the second excited state by successively emitting 2 photons of energy 4.25 eV and 5.95 eV respectively. Determine the value of (n+z)

NTA MOCK TESTS-NTA NEET TEST 111-PHYSICS
  1. Consider a hydrogen-like atom whose energy in nth excited state is giv...

    Text Solution

    |

  2. The period of revolution of an electron in the ground state of hydroge...

    Text Solution

    |

  3. A 5000 kg rocket is set of vertical firing. The exhaust speed is 800" ...

    Text Solution

    |

  4. A bullet of mass 50g is fired from a gun of mass 2kg. If the total kin...

    Text Solution

    |

  5. Two particles P and Q are moving on circle. At a certain instant of ti...

    Text Solution

    |

  6. A magnet of magnetic 'M' is in the form of a quadrant of a circle. If ...

    Text Solution

    |

  7. A heater coil is cut into two equal parts and only one part is now use...

    Text Solution

    |

  8. In the circuit shown below the voltmeter is of large resistance. The ...

    Text Solution

    |

  9. A 100 V, AC source of frequency 500 Hz is connected to an LCR circuit ...

    Text Solution

    |

  10. A coil having inductance and L and resistance R is connected to a batt...

    Text Solution

    |

  11. The total electrostatic energy stored in both the capacitor is

    Text Solution

    |

  12. A hollow charged metal sphere has radius r. If the potential differenc...

    Text Solution

    |

  13. The figure shows elliptical orbit of a planet m about the sun S. the s...

    Text Solution

    |

  14. The magnitude of binding energy of the satellite is E and kinetic ener...

    Text Solution

    |

  15. Calculate the temperature at which a perfect black body radiates at th...

    Text Solution

    |

  16. Work done (in kJ) by the gas in the following cyclic process is

    Text Solution

    |

  17. A Carnot engine, having an efficiency of eta=1//10 as heat engine, is ...

    Text Solution

    |

  18. Wires 1 and 2 carrying currents i1 and i2 respectively are inclined at...

    Text Solution

    |

  19. Three rings, each having equal radius R, are placed mutually perpendic...

    Text Solution

    |

  20. The speed of a body moving with uniform acceleration is u. This speed ...

    Text Solution

    |