Home
Class 12
PHYSICS
If the electron in a hydrogen atom is ra...

If the electron in a hydrogen atom is raised to the third orbit, how many photons of different energies may be emitted ?

A

1

B

2

C

3

D

4

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • ATOM

    CHHAYA PUBLICATION|Exercise EXERCISE(Very Short Answer Type Questions)|21 Videos
  • ATOM

    CHHAYA PUBLICATION|Exercise EXERCISE(Short Answer Type Questions-I)|8 Videos
  • ATOM

    CHHAYA PUBLICATION|Exercise NCERT EXEMPLAR QUESTIONS WITH ANSWER HINT (Multiple Options Correct)|10 Videos
  • ALTERNATING CURRENT

    CHHAYA PUBLICATION|Exercise CBSE SCANNER|33 Videos
  • ATOMIC NUCLEUS

    CHHAYA PUBLICATION|Exercise CBSE SCANNER|14 Videos

Similar Questions

Explore conceptually related problems

The electron in a hydrogen atom is in the third energy state. How many different frequencies can the emitted photon have ?

The electron in a hydrogen atom is excited to the n -th excited state. How many possible spectral lines can it emit in transtion to the ground state ?

If the electron in a hydrogen atom jumps from an orbit with level n_(1)=2 to an orbit with level n_(2)=1 the emitted radiation has a wavelength given by

What is the energy in joules required to shift the electron of a hydrogen atom from first Bohr orbit to fifth Bohr orbit and what is the wavelength of the light emitted when the electron returns to the ground state?the ground state electron energy is -2.18x10^(-11) erg.

The electron in a hydrogen atom is in n=2 state. When it drops to the ground state a photon is emitted. What is the wavelength of photon?

What is the energy in joules, requried to shift the electron of the hydrogen atom from the first Bohr orbit to the fifth Borh orbit and what is the wavelength of the light emitted when the electron returns to the ground state? The ground state electron energy is -2.18xx10^(-11) erg.

Among the photoelectrons, emitted due to incidence of light of frequency f on a metal surface , only the electrons having the highest kinetic energy can ionise a hydrogen atom. If this experment is performed with light of frequency 5/6f , the photoelectron having the highest kinetic energy can excite a hydrogen atom and from this excited hydrogen atom a photon of wavelength 1215 Å is emitted . Determine the (i) work function of the metal and

In absorbing 10.2 eV energy, the electron of a hydrogen atom jumps from its initial orbit to next higher energy orbit . As the electron returning to the former orbit, a photon is emitted. What is the wavelength of this photon ?

If an electron is promoted from the first orbit to the third orbit of a hydrogen atom, by how many times will the radius of the orbit be increased?

As a result of collision with an electron of 20 eV energy, a hydrogen atom is excited to the higher energy state and the electron is scattered with a reduced velocity. Subsequecntly a photon with wavelength 1216 Å is emitted from the hydrogen atom . Determine the velocity of the electron after collision.

CHHAYA PUBLICATION-ATOM-EXERCISE(Multiple Choice Questions)
  1. Ionisation potential of an atom is 24.6 V . How much energy is require...

    Text Solution

    |

  2. In Bohr's model of hydrogen atom ,

    Text Solution

    |

  3. Ground state energy of hydrogen atom is -13.6 eV . If the electron in ...

    Text Solution

    |

  4. The electron in a hydrogen atom has been excited to the n -th state. W...

    Text Solution

    |

  5. If the electron in a hydrogen atom is raised to the third orbit, how m...

    Text Solution

    |

  6. According to Bohr's model , the ratio of the energies of the electron...

    Text Solution

    |

  7. The quantised physical quantity of an atomic electron, according to B...

    Text Solution

    |

  8. An one -electron atom has an energy of -3.4 eV. The kinetic energy of...

    Text Solution

    |

  9. An one -electron atom has an energy of -3.4 eV. The potential energy...

    Text Solution

    |

  10. An electron is in the third orbit of a hydrogen atom. If h =6.6 xx10^...

    Text Solution

    |

  11. The ratio between the radii of the fourth and the second electron orbi...

    Text Solution

    |

  12. The ratio between the electron velocities in the second and in the thi...

    Text Solution

    |

  13. The ratio between the electron revolution fraquencies in the first and...

    Text Solution

    |

  14. In an inelastic collision an electron excites as hydrogen atom from it...

    Text Solution

    |

  15. Energy required for the electron excitation in Li^(2+) from the first...

    Text Solution

    |

  16. The wavelength of the first line of Lyman series for hydrogen atom is...

    Text Solution

    |

  17. An electron in the hydrogen atom jumps from excited state n to the Gro...

    Text Solution

    |

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

    Text Solution

    |

  19. The wavelength lambda and the frequency f of a particular X- ray spec...

    Text Solution

    |

  20. The ratio of the wavelength of K(beta) and K(alpha) spectral lines of ...

    Text Solution

    |