Home
Class 11
CHEMISTRY
The hydrogen atom in the ground state is...

The hydrogen atom in the ground state is excited by mass of monochromatic radiations of wavelength
` lambda Å ` . The resulting spectrum consists of maximum `15` different lines . What is the value of ` lambda` ? (`R_H = 109737 cm^(-1))`.

A

`937.3 overset(0)(A)`

B

`1025 overset(0)(A)`

C

`1236 overset(0)(A)`

D

`618 overset(0)(A)`

Text Solution

Verified by Experts

The correct Answer is:
A

Transition is `6 rarr 1, (1)/(lambda) = R_(H)z^(2) [(1)/(n_(1)^(2))-(1)/(n_(2)^(2))]`
Promotional Banner

Topper's Solved these Questions

Similar Questions

Explore conceptually related problems

The hydrogen atom in the ground state is excited by mass of monchromatic radiations of wavelength lambda Å . The resulting spectrum consists fo maximum 15 different lines . What is the value of lambda ? ( R_H = 109737 cm^(-1)) .

A hydrogen atom in the ground state is excited by monochromatic radiation of wavelength lambda A . The resulting spectrum consits of maximum 15 different lines. What is the wavelength lambda ?

The hydrogen atom in the ground state is excited by means of monochromatic radiation of wavelength xA_(0) The resulting spectrum consists of 15 different lines. Calculate the value of x.

Hydrogen atom in ground state is excited by a monochromatic radiation of lambda = 975 Å . Number of spectral lines in the resulting spectrum emitted will be

The hydrogen atom in ground state is excited by a monochromatic radiation of wavelength lambda = 1025 A . The possible number of emmision spectral lines in the spectrum will be (hc = 12400 eV A)

Hydrogen atom in its ground state is excited by means of monochromatic radiation of wavelength 975A^(@) . How many different lines are possible in the resulting spectrum? Calculate the longest wavelength amongst them.

Hydrogen atom in this ground state is excited by means of monochromatic radiation of wavelength 975Å . How many different lines are possible in the resulting spectrum? Calculate the longest wavelength amongst them. You may assume the ionization energy for hydrogen atom is 13.6eV

Hydrogen atom is ground state is excied by mean of monochromatic radiation of wavelength 975Å How many asume different lines are possible is the resulting spactrum ? Calculate the lorgest energy for hydrogen atom as 13.6 eV

Hydrogen atom in its ground state is excited by means of monochromatic radiation of wavelength 970.6 Å . How many lines are possible in the resulting emission spectrum ? Calculate the longest wavelength amongst them. You may assume that the ionisation energy for hydrogen atom is 13.6 eV. Given Planck's constant = 6.6 xx 10^(-34)Js, " " c = 3 xx 10(8) ms^(-1)

A gas of hydrogen atoms in its ground state, is excited by means of monochromatic radiation of wavelength 975A^(0) . How many different spectral lines are possible in the resulting spectrum? (hc=12431.25eV-A^(0))

NARAYNA-ATOMIC STRUCTURE-All Questions
  1. According to Bohr's atomic theory, which of the following is correct ?

    Text Solution

    |

  2. Find the value of wave number (overset-v) in terms of Rydberg's consta...

    Text Solution

    |

  3. The hydrogen atom in the ground state is excited by mass of monochroma...

    Text Solution

    |

  4. What is the angular velocity (omega) of an electron occupying second o...

    Text Solution

    |

  5. The angular momentum of an electron in a Bohr's orbit of He^+ is 3.165...

    Text Solution

    |

  6. When an electron makes a transition from (n+1) state of nth state, the...

    Text Solution

    |

  7. Monochromatic radiation of wavelength lambda is incident on a hydrogen...

    Text Solution

    |

  8. For a hypothetical H like atom which follows Bohr's model, some spectr...

    Text Solution

    |

  9. When an electron makes a transition from (n + 1) state to n state ...

    Text Solution

    |

  10. Light from a discharge tube containing H-atoms in some excited state, ...

    Text Solution

    |

  11. Be^(3+) and a proton are accelerated by the same potential, their de-...

    Text Solution

    |

  12. The mass of an electron is m, charge is e and it is accelerated form r...

    Text Solution

    |

  13. An electron is continuously accelerated in a vacuum tube by applying p...

    Text Solution

    |

  14. An electron of mass m when accelerated through a potential difference ...

    Text Solution

    |

  15. The ratio for the gap between successive orbits from the nucleous onwa...

    Text Solution

    |

  16. For a 3s - orbital, value of Phi is given by following realation: Ps...

    Text Solution

    |

  17. Energy required to ionise 2 mole of gaseous He^(+) ion present in its ...

    Text Solution

    |

  18. Condider the following plots for 2s-orbital: x,y and z are respecti...

    Text Solution

    |

  19. If n and l are respectively the principal and azimuthal quantum number...

    Text Solution

    |

  20. Consider the following six electronic configurations (remaining inner ...

    Text Solution

    |