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According to the Bohr model the allowable energies of the hydrogen atom are specified by the equation- E = (-21.7 x 10-19)/n2 J. Which of the subsequent electron transitions will produce a photon of the shortest wavelength in the Bohr hydrogen atom?

A n=3 to n=4

B n=4 to n=1

C n=3 to n=1

D n=2 to n=1

E n=4 to n=3

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