Home
Class 12
PHYSICS
An electron jumps from the 4th orbit to ...

An electron jumps from the `4th` orbit to the `2nd` orbit of hydrogen atom. Given the Rydberg's constant `R = 10^(5) cm^(-1)`. The frequency in `Hz` of the emitted radiation will be

A

`3/16 xx 10^(5)`

B

`3/16 xx 10^(15)`

C

`9/16 xx 10^(15)`

D

`3/4 xx 10^(15)`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • ATOMS, MOLECULES AND NUCLEI

    TARGET PUBLICATION|Exercise Evaluation test|19 Videos
  • ATOMS, MOLECULES AND NUCLEI

    TARGET PUBLICATION|Exercise Critical Thinking|62 Videos
  • CIRCULAR MOTION

    TARGET PUBLICATION|Exercise EVALUATION TEST|11 Videos

Similar Questions

Explore conceptually related problems

An electron jumps from the 4th orbit to the 1st orbit of hydrogen atom. Given the Rydberg's constant R=10^(5) cm^(-1) . The frequency in Hz of the emitted radiation will be

An electron jumps from the fourth orbit to the second orbit hydrogen atom. Given the Rydberg's constant R = 10^(7) cm^(-1) . The frequecny , in Hz , of the emitted radiation will be

A sample of hydrogen gas in its ground state is irrdation with photon of 10.2eV energies The radiation from the above the sample is used to irradiate two other the sample of excited ionized He^(+) and excited ionized Li^(2+) , respectively . Both the ionized sample absorb the incident radiation. An electron jumps from the 4^(th) orbit to 2^(nd) orbit of hydrogen atom . .Given the Rydberg's constant r=10^(5)cm^(-1) , the frequency in hertz of the emitted radiation will be

An electron jumps from 5th orbit to 4th orbit of hydrogen atom. Taking the Rydberg constant as 10^(7) per meter. What will be the frequency of radiation emitted ?

An electron jumps from 3rd to 2nd orbit of hydrogen atom. Taking the Rydberg constant as 10^(7) m^(-1) , what will be the frequency of the radiation emitted?

If an electron drops from 4th orbit to 2nd orbit in an H-atom, then

If an electron drop from 4th orbit to 2nd orbit in an H-atom, then

When an electron jumps from higher orbit to the second orbit in hydrogen, the radiation emitted out will be in (R=1.09xx10^(7)m^(-1))

An electron jumps from the 3rd orbit to the ground orbit in the hydrogen atom. If R_H= 10^7 /m then the frequency of the radiation emitted in the transition is

The wavelength of radiation emitted is lambda_(0) when an electron jumps from the third to the second orbit of hydrogen atom. For the electron jump from the fourth to the second orbit of hydrogen atom, the wavelength of radiation emitted will be

TARGET PUBLICATION-ATOMS, MOLECULES AND NUCLEI -Competitive Thinking
  1. The ionisation potential of H-atom is 13.6 eV. When it is excited from...

    Text Solution

    |

  2. Hydrogen (.(1)H^(1)), Deuterum (.(1)H^(2)), singly ionised Hellium (....

    Text Solution

    |

  3. An electron jumps from the 4th orbit to the 2nd orbit of hydrogen atom...

    Text Solution

    |

  4. The ratio of the largest to shortest wavelength in Lyman series of hyd...

    Text Solution

    |

  5. If the wavelength of the first line of the Balmer series of hydrogen i...

    Text Solution

    |

  6. The first member of the paschen series in hydrogen spectrum is of wave...

    Text Solution

    |

  7. In the spectrum of hydrogen atom, the ratio of the longest wavelength ...

    Text Solution

    |

  8. The ratio of wavelength of the lest line of Balmer series and the last...

    Text Solution

    |

  9. If lambda(max) is 6563 Å, then wave length of second line of Balmer se...

    Text Solution

    |

  10. lambda(alpha)/lambda(beta) in Balmer series is

    Text Solution

    |

  11. The frequencies for series limit of Balmer and Paschen series respecti...

    Text Solution

    |

  12. If the series limit frequency of the Lyman series is v(L), then the se...

    Text Solution

    |

  13. For Balmer series , wavelength of first line is 1 lambda and for Brack...

    Text Solution

    |

  14. The ratio of the longest to shortest wavelength in Brackett series of ...

    Text Solution

    |

  15. The shortest wavelength for Lyman series is 912 Å. What will be the lo...

    Text Solution

    |

  16. If, an electron in hydrogen atom jumps from an orbit of lelvel n=3 to ...

    Text Solution

    |

  17. If an electron in a hydrogen atom jumps from the 3rd orbit to the 2nd ...

    Text Solution

    |

  18. An electron in an atom jumping from 3rd orbit to 2nd orbit emits radia...

    Text Solution

    |

  19. As an electron makes a transition from an excited state to the ground ...

    Text Solution

    |

  20. Wavelength of characteristic X-ray depends on which property of target...

    Text Solution

    |