Question

Light of a specific color or wavelength is emitted when

A. an electron collides with the nucleus.

B. an electron jumps from a lower level to a higher level.

C. an electron either jumps or drops from one level to another.

D. an electron drops from a higher level to a lower level.

Answer 1

Is D the correct answer?

Answer 2

yeah!

Answer 3

thanks!

Answer 4

you are welcome...