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lmullen

  • 4 years ago

Calculate the wavelength of the radiation released when an electron moves from n=5 to n=2

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  1. noras
    • 4 years ago
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    \[1/\lambda = R ( 1/na ^{2} -1/nb ^{2})\] \[R = 1.097 \times 10^{7}\] \[1/\lambda = R (1/(2)^{2}-1/(5)^{2})\] \[1/\lambda = R (99/25)\] \[\lambda = 25/99R\]

  2. lmullen
    • 4 years ago
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    thank you!

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