Home
Class 12
PHYSICS
A hydrogen atom initially in the ground...

A hydrogen atom initially in the ground state absorbs a photon which excites it to the n=4 level. Estimate the frequency of the photon.

A

`3.1xx10^(15) Hz`

B

`3.1xx10^(14) Hz`

C

`9.7xx10^(15) Hz`

D

`9.7xx10^(14) Hz`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • NTA NEET SET 49

    NTA MOCK TESTS|Exercise PHYSICS|45 Videos
  • NTA NEET SET 51

    NTA MOCK TESTS|Exercise PHYSICS|45 Videos

Similar Questions

Explore conceptually related problems

(a) State Bohr's postulate to define stable orbits in hydrogen atom. How does de Broglie's hypothesis explain the stability of these orbits ? (b) A hydrogen atom initially in the ground state absorbs a photon which excites it to then n = 4 level . Estimate the frequeny of the photon.

A hydrogen atom initially in the ground level absorbs a photon, Which excites it to n=4 level. Determine the wavelength and frequency of photon.

A hydrogen atom initially in the ground level absorbs a photon , which excites it to then n=4 level. Determine the wavelength and frequency of photon.

A hydrogen atom initally in the ground level absorbs aphoton, which excites it to be n=4 level, Determine the wavelength and frequency of photon . To find the wavelength and frequency of photon use the relation of energy of electron in hydrogen atom is E_(n)=-13.6/(n^(2)) eV

A hydrogen atom initially in the ground level absorbs a photon and is excited to n=4 level then the wavelength of photon is

A hydrogen atom initially in the ground state is excited by absorbing a photon of wavelenght 980 Å.The redius of the atom in the excited state ,in terms of Bohr radius a_(0) will be : (hc= 12500 eV- Å)

An electron is in the ground state of a hydrogen atom. A photon is absorbed by the atom and the electron is excited to the n= 2 state. What is the energy in eV of the photon?

NTA MOCK TESTS-NTA NEET SET 50-PHYSICS
  1. A hydrogen atom initially in the ground state absorbs a photon which ...

    Text Solution

    |

  2. A ball of mass 0.12 kg is moving with a speed 20 m//s. Calculate the d...

    Text Solution

    |

  3. A small ball of mass m is released from rest from the position shown ....

    Text Solution

    |

  4. The angle between vectors vec(A) and vec(B) is 60^@ What is the rati...

    Text Solution

    |

  5. For a particle moving along circular path, the radial acceleration ax ...

    Text Solution

    |

  6. A metallic shell has a point charge 'q' kept inisde its cavity. Which ...

    Text Solution

    |

  7. An electric bulb rated for 500 W at 100 V is used in a circuit having ...

    Text Solution

    |

  8. An electric current is passed through a circuit containing two wires o...

    Text Solution

    |

  9. A step-down transformer is used on a 1000 V line to deliver 20A at 120...

    Text Solution

    |

  10. A chance of magnitude 1.6 xx 10 ^(-19)C moving in a circle of radius ...

    Text Solution

    |

  11. A charge Q is divided into two charge q and Q-4 The value of q such th...

    Text Solution

    |

  12. In the given figure a capacitor of plate are A is charged upto charge ...

    Text Solution

    |

  13. A car is standing 200m behind a bus , which is also at rest . The two....

    Text Solution

    |

  14. Two spherical bodies of mass M and 5M & radii R & 2R respectively are ...

    Text Solution

    |

  15. A mass m is raised from a distance 2 R from the surface of the earth t...

    Text Solution

    |

  16. Three capacitors each of capacitance C = 2muF are connected with a ba...

    Text Solution

    |

  17. Two identical objects A and B are at temperatures TA and TB. Respectiv...

    Text Solution

    |

  18. The temperature of source of a Carnot engine of efficiency 20% when th...

    Text Solution

    |

  19. A smooth vertical tube having two different cross sections is open fro...

    Text Solution

    |

  20. If the electric lines of force are shaped like arcs of concentric circ...

    Text Solution

    |