8
QuizMultiple Choice

Atomic Spectra — Quiz

Question 8 • Physics

Which best explains what happens when an electron moves from an excited state to the ground state?

Answer
A
The electron absorbs energy as it moves to a lower energy level.
B
The electron releases energy as it moves to a lower energy level.
C
The electron releases energy as it moves to a higher energy level.
D
The electron absorbs energy as it moves to a higher energy level.

Explanation

The ground state is the electron’s lowest energy level, while an excited state is a higher energy level. When the electron drops from the excited state to the ground state, it releases the energy difference, so the correct choice is “The electron releases energy as it moves to a lower energy level.”

AI-written and checked against the verified answer.

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