14. Calculate the electron orbital radius in hydrogen for energy levels 2-5. Remember that is 5.30 x 10-10 m. Fill in the table provided for your answers. Use the provided space for work 16 Draw and label a diagram of spontaneous emission. Use the space provided for your 2 2 drawing. R5 For #17-19, write true or rewrite the italicized part to make the statement true. 15. If a laser emits light at 766 nm, then what is the difference in ev between the two lasing 17. The light emitted by lasers is incoherent. energy levels? 18. If white light passes through a gas, the gas absorbs the same wavelengths that it would emit it were excited. 19. The symbol n stands for the principal quantum number