As an electron makes a transition from an excited state to the ground state of a hydrogen - like atom //ion

As an electron makes a transition from an excited state to the ground state of hydrogen-like atom // ion:

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

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

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

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

The elctron in a hydrogen atom makes a transition from an excited state to the ground state. Which of the following statements is true ?

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

The electron in a hydrogen atom makes a transition from an excited stateto the ground state. Which of the following statements is true ?