MCQs for Atoms
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Avg score: 31% • Most missed: “In the Geiger-Marsden scattering experiment, is case of head-on collision the im…”
MCQs for Atoms
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11 Questions

1. In the Geiger-Marsden scattering experiment, is case of head-on collision the impact parameter should be
2. If tt is the orbit number of the electron in a hydrogen atom, the correct statement among the following is
3. The first model of atom in 1898 was proposed by
4. If the radius of inner most electronic orbit of a hydrogen atom is 5.3 * 10~n m, then the radii of n = 2 orbits is
5. In Geiger-Marsden scattering experiment, the trajectory traced by an a-particle depends on
6. Which of the following postulates of the Bohr model led to the quantization of energy of the hydrogen atom?
7. Which of the following spectral series falls within the visible range of electromagnetic radiation?
8. Rutherford's experiments suggested that the size of the nucleus is about
9. The Bohr model of atoms
10. The first spectral series was discovered by
11. In the Geiger-Marsden scattering experiment the number of scattered particles detected are maximum and minimum at the scattering angles respectively at

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