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Atomic Structure Experiments MCQs PDF: Questions Answers Download
Electron revolves around the nucleus in orbits which have
- variable energy
- fixed energy
- infinite energy
- zero energy
In Rutherford's experiment, α particles were deflected because of
- electrostatic repulsion between α particles and positively charged part of atom
- electrostatic attraction between α particles and positively charged part of atom
- electrostatic repulsion between β particles and positively charged part of atom
- electrostatic attraction between γ particles and positively charged part of atom
The energy of an electron in orbit is proportional to
- distance between shells
- distance from nucleus
- distance between two nuclei
- positive charge inside nucleus
According to Rutherford, most of the space occupied by the atom is
- filled
- partially filled
- empty
- none of above
Electrons revolve only in those orbits with angular momentum as an
- half integral multiple of 'h'
- integral multiple of 'h'
- integral multiple of h ⁄ 2π
- half integral multiple of 2π
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