The longest wavelength doublet absorption is observed at `589` and `589.6 nm`. Caiculate the frequency of each transition and energy differebce between two excited states.

The longest wavelength doublet absorption is observed at 589 and 589.6 nm . Caiculate the frequency of each transition and energy difference between two excited states.

The longest wavelength doublet absorption is observed at 589 and 589.6 nm . Calculate the frequency of each transition and energy difference between two excited states.

The longest wavelength doublet absorption transition is observed at 589 and 589.6nm. Calculate the frequency of each transition and energy difference between two excited states.

The longest wavelength double absorption transition is observed at 589 and 589 nm Calculate the frequency of each transition and energy difference between two excited states.

The longest wavelength doublet absorption transition is observed at 589 and '589.6 nm'. Calculate the frequency of each transition and energy difference between two excited states.

The longest wavelength doublet absorption transition is observed at 589 and 589.6 nm. Calculate the frequency of each radiation and energy difference between two excited states.

The longest wavelength doublet absorption transition is observed at 589.0 ans 589.6nm . Calculate the frequency of each transition and energy difference between two excited states .

Calculate the frequency and energy of a photon of wavelength 589 nm.