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Bohr model

American  
[bawr mod-l] / ˈbɔr ˌmɒd l /

noun

Physics.
  1. Also Bohr atomic model a representation of atomic structure in which the hydrogen atom Bohr atom is assumed to consist of a proton as the nucleus, with a single electron moving in distinct circular orbits around it, each orbit corresponding to a specific energy state: the Bohr model was later extended to other atoms.


Etymology

Origin of Bohr model

Introduced in 1913 by Danish physicist Niels Bohr, who modified and applied concepts of Ernest Rutherford


Example Sentences

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Wheeler was a legendary scientist that studied under Niels Bohr, who created the most widely recognized model for the atom called the Bohr model.

From Salon ● Jan. 17, 2025

The Bohr model retains the classical mechanics view of circular orbits confined to planes having constant energy and angular momentum, but restricts these to quantized values dependent on a single quantum number, n.

From Textbooks ● Feb. 14, 2019

Using the Bohr model, determine the energy in joules of the photon produced when an electron in a He+ ion moves from the orbit with n = 5 to the orbit with n = 2.

From Textbooks ● Feb. 14, 2019

Using the Bohr model, determine the lowest possible energy, in joules, for the electron in the Li2+ ion.

From Textbooks ● Feb. 14, 2019

The Bohr model of the hydrogen atom explains the connection between the quantization of photons and the quantized emission from atoms.

From Textbooks ● Feb. 14, 2019

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