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Questions and Answers
Who presented the Bohr model of the atom in 1913?
Who presented the Bohr model of the atom in 1913?
- Ernest Rutherford
- Niels Bohr (correct)
- Jean Perrin
- Joseph Larmor
What replaced several earlier models in the history of atomic physics?
What replaced several earlier models in the history of atomic physics?
- The Rutherford model
- Joseph Larmor's Solar System model
- The plum pudding model
- The Bohr model (correct)
What force provides attraction in the Bohr model of the atom?
What force provides attraction in the Bohr model of the atom?
- Magnetic force
- Gravity
- Nuclear force
- Electrostatic force (correct)
What did the Bohr model explain that contributed to its success?
What did the Bohr model explain that contributed to its success?
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Which scientist introduced a new quantum mechanical interpretation that improved the 1911 Rutherford model?
Which scientist introduced a new quantum mechanical interpretation that improved the 1911 Rutherford model?
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Study Notes
Atomic Models and Theories
- Niels Bohr presented the Bohr model of the atom in 1913.
- The Bohr model replaced several earlier models in the history of atomic physics.
- The electrostatic force provides attraction in the Bohr model of the atom.
- The Bohr model explained the discrete spectral lines of elements, which contributed to its success.
- Niels Bohr introduced a new quantum mechanical interpretation that improved the 1911 Rutherford model.
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