MCQ
The Bohr model of atoms:
  • A
    Uses Einstein's photo electric equation.
  • B
    Predicts continuous emission spectra for atoms.
  • C
    Predicts the same emission spectra for all types of atoms.
  • D
    Assumes that the angular momentum of electrons is quantized.

Answer

  1. Assumes that the angular momentum of electrons is quantized.

Explanation:

Bohr model of an atom states that only those orbits are allowed where angular momentum of electron are integral multiple of nh/2π. These orbits have quantized energy and angular momentum associated with electron.The model can be applied to hydrogen or hydrogen-like atoms to explain their line emission spectrum.

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