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प्रश्न
How can we prove that the electrons carry a negative charge?
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उत्तर
J.J. Thomson found that cathode rays were attracted by the positively charged plate and repelled by the negatively charged plate. This led him to the conclusion that the cathode rays (electrons) were made of negatively charged particles.
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संबंधित प्रश्न
On the basis of Thomson’s model of an atom, explain how the atom is neutral as a whole.
Name the scientist who discovered electron.
Which subatomic particle was discovered by : Thomson?
The first model of an atom was given by :
Give scientific reason.
Atom is electrically neutral.
On the basis of Thomson's model of an atom explain how an atom as a whole is neutral.
Who discovered the existence of the negatively charged particles is an atom?
J.J Thomson’s atom model is also called as ______.
J.J. Thomson proposed that an atom consists of positively charged sphere in which the electrons are embedded.
If the Thomson model of the atom was correct, then the result of Rutherford's gold foil experiment would have been:
