Home
Class 12
CHEMISTRY
The wavelength of the radiation emitted ...

The wavelength of the radiation emitted , when in a hydrogen atom electron falls from infinity to stationary state 1 , would be :
(Rydberg constant = `1.097 xx 10^(7) m^(-1)`)

A

192 nm

B

`4.6nm`

C

`9.1xx10^(-8)` nm

D

91 nm

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • NTA NEET SET 33

    NTA MOCK TESTS|Exercise CHEMISTRY|45 Videos

  • NTA NEET SET 35

    NTA MOCK TESTS|Exercise CHEMISTRY|45 Videos

Similar Questions

Explore conceptually related problems

The wavelngth of the radistions emitted when in a hydrogen atom electro falls from finfinity to stationary state is : (R_H = 1. 097 xx10^7 m^(-1)) .

The wavelength of radiation emitted when in He^(+) electron falls infinity to stationary state would be (R =1.098 xx 10 ^7 m^(-1))

The wavelength of the radiation emitted when an electron falls from Bohr 's orbit 4 to 2 in H atom is

What is the wavelength of the radiation emitted to the electron in a hydrogen atom junps from n = 1 to n = 2 ?

Calculate the wavelength and energy for radiation emitted for the electron transition from infinite (oo) to stationary state of the hydrogen atom R = 1.0967 xx 10^(7) m^(-1), h = 6.6256 xx 10^(-34) J s and c = 2.979 xx 10^(8) m s^(-1)

The wavelength of the photon emitted by a hydrogen atom when an electron makes a transition from n = 2 to n = 1 state is :

NTA MOCK TESTS-NTA NEET SET 34-CHEMISTRY
  1. Which of the following has an optical isomer?

    Text Solution

    |

  2. A liquid was mixed with ethanol and a drop of concentrated H(2) SO(4) ...

    Text Solution

    |

  3. The wavelength of the radiation emitted , when in a hydrogen atom elec...

    Text Solution

    |

  4. The bond order in NO is 2.5 while that in NO^(o+) is 3 Which of the fo...

    Text Solution

    |

  5. Which of the following has the regular tetrahedral structure?

    Text Solution

    |

  6. The limiting molar conductivities A^(@) for NaCl,KBr nd KCl are 126,15...

    Text Solution

    |

  7. Which of the following materials exhibits sublimation ?

    Text Solution

    |

  8. Which one of the following statements regarding helium is incorrect?

    Text Solution

    |

  9. One mole of calcium nitride on the reaction with an excess of water gi...

    Text Solution

    |

  10. The E(M^(3+)//M^(2+)) values for Cr, Mn, Fe and Co are 0.41 V, + 1...

    Text Solution

    |

  11. Mach the following {:(,"Polymer",,"Monomer"),(i,"Nylon-6",a.,"Ethene...

    Text Solution

    |

  12. Very pure hydrogen (99.9%) can be made by which of the following proce...

    Text Solution

    |

  13. In which one of the following ways would the pH value of aqueous ammon...

    Text Solution

    |

  14. One gas bleaches the colour of flowers by reduction, while the other b...

    Text Solution

    |

  15. Which of the following processes is used for the separation of colloid...

    Text Solution

    |

  16. Which of the following is used for distinguishing primary , secondary ...

    Text Solution

    |

  17. Match the following : {:((i),"Riboflavin",(a),"Beriberi"),((ii),"Th...

    Text Solution

    |

  18. Which of the following organic compounds polymerize to form the polyes...

    Text Solution

    |

  19. The major product (Y) in the following reaction is CH3-overset(CH3)o...

    Text Solution

    |

  20. The correct match between ItemI and ItemII is {:("ItemI (drug)","Ite...

    Text Solution

    |