a
change of an electron from a higher to a lower energy level in the atom
b
disturbed protons in the nucleus
c
excitation of an electron in the atom
d
kinetic energy of a moving atom
e
potential energy of an electron inside an atom
Explanation
Correct Option
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Discussions (4)
jambet
2 years ago
Lines in the spectrum were due to transitions in which an electron moved from a higher-energy orbit with a larger radius to a lower-energy orbit with smaller radius.
A is correct
Dchuks1722
9 years ago
My school pls have a recheck on this because the answer is excitation of an electron in an atom
