Question

What are the frequency and wavelength of a photon emitted during a transition from n = 5 state to the n = 2 state in the hydrogen atom?

Answer 1

1/lambda = RZ²(1/4 -1/25)
                = R(21/100)
Wavelength = 100/21 * 911
Frequency = 3.8*10⁸ divided by 100/21*911

Answer 2

◇◇ Refer to the attachment above for your answer ◇◇

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