What frequency of EM radiation is emitted when an electron in a hydrogen atom jumps from n = 5 to n = 2? For n = 5, EH = -8.70 x 10^-20 J and for n = 2, EL = -54.4 x 10^-20 J.
What color do you see?
(select) (select) Green Red Violet Blue-green
Wavelength (in meters) 7.9 x 10^-7 to 6.2 x 10^-7 6.2 x 10^-7 to 6.0 x 10^-7 6.0 x 10^-7 to 5.8 x 10^-7 5.8 x 10^-7 to 4.9 x 10^-7 4.9 x 10^-7 to 4.6 x 10^-7 4.6 x 10^-7 to 3.9 x 10^-7
Frequency (in hertz) 3.8 x 10^14 to 4.8 x 10^14 4.8 x 10^14 to 5.0 x 10^14 5.0 x 10^14 to 5.2 x 10^14 5.2 x 10^14 to 6.1 x 10^14 6.1 x 10^14 to 6.6 x 10^14 6.6 x 10^14 to 7.7 x 10^14