Question

why energy of an electron in an atom is negative ?

Answer 1

Electrons are negative charges while protons are positive charges

Answer 2

Qᴜᴇsᴛɪᴏɴ:-

Why energy of an electron in an atom is negative ?

Aɴsᴡᴇʀ:-

Energy of an electron in an atom is negative because when an electron is at infinite distance from nucleus,then there the kinetic energy of that electron cannot be calculated.

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