what causes the appearance of lines in an emission spectrum?\no light is absorbed as an electron moves to a…

what causes the appearance of lines in an emission spectrum?\no light is absorbed as an electron moves to a higher energy state.\no light is released as an electron moves to a lower energy state.\no an electron is released as light when it moves to a lower energy state.\no an electron is released as light when it moves to a higher energy state.
Answer
Brief Explanations:
In an atom, when an electron transitions from a higher - energy state to a lower - energy state, it releases energy in the form of light. This light has specific wavelengths corresponding to the energy difference between the states, creating the lines in an emission spectrum.
Answer:
Light is released as an electron moves to a lower energy state.