Tue April 07, 2015 By: Richa Verma

from where the electrons get energy to revolve around the nucleus

Expert Reply
Romal Bhansali
Wed April 08, 2015
Electron is a charged particle and so are the protons inside the nucleus.
Hence, there is a force between the electrons and the protons. This force is known as the electrostatic force.
This is the force that provides the necessary centripetal force that enables the electrons to orbit the nucleus.
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