Who among the following proposed the atomic theory that said "atom is positively charged sphere and electrons are embedded in it"?
Who among the following proposed the atomic theory that said "atom is positively charged sphere and electrons are embedded in it"? Correct Answer <p>J.J Thomson</p>
- J.J Thomson proposed the atomic theory that said the atom is a positively charged sphere and electrons are embedded in it.
- J.J Thomson also discovered electrons in cathode ray experiment.
- He proposed that atom is positively charged sphere with electrons embedded in it.
- In the atom, negative and positive charges are equal in magnitude, hence the atom is electrically neutral.
| Name | Theory |
|---|---|
| J.J. Thomson | proposed that atom is positively charged sphere with electrons embedded in it. |
| Ernest Rutherford | Atom has positively charged centre called the nucleus and electrons revolving around it in circular paths. |
| John Dalton |
Atom is indivisible. He is considered the father of atomic theory. |
| Neils Bohr | Electrons revolve in discrete orbitals and while revolving in discrete orbital they do not lose energy. |
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Feb 20, 2025
