MCQ
Which theory explained that electrons revolved in circular orbits?
  • A
    Einstein theory
  • B
    Bohr theory
  • C
    Rydberg theory
  • D
    De – Broglie theory

Answer

  1. Bohr theory

Explanation:

Niels Bohr explained the line spectrum of the hydrogen atom with the assumption that electrons revolved around an atom in circular orbits and that the orbit closer to the nucleus represented the ground state and the farther orbits represented the higher levels of energy.

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