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Sahay Sir > Question Answers > JEE Mains Physics 2002-2019 Solved Video Solutions > Chapter 18 - Atoms and Nuclei > An electron in a hydrogen atom makes a transition from an excited state to ground state. Which of the following statement is true ?

An electron in a hydrogen atom makes a transition from an excited state to ground state. Which of the following statement is true ?

An electron in a hydrogen atom makes a transition from an excited state to ground state. Which of the following statement is true ?