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OpenStudy (anonymous):

What is the frequency of the radiation emitted when an electron de-excites from the n=4 to the n=2 energy states in the hydrogen atom?

OpenStudy (anonymous):

This is what I have, but am unsure if it is correct..

OpenStudy (ipwnbunnies):

That seems right, even though the power of Planck's constant is 10^-34

OpenStudy (ipwnbunnies):

I was looking towards the bottom, when she divided energy by Planck's constant to get the frequency. Can't remember Ryberg's constant lol.

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