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What Is the Shortest Wavelength of a Photon That Can

Question 174

Multiple Choice

What is the shortest wavelength of a photon that can be emitted by a hydrogen atom, for which the initial state is n=3?(c=3.00×108 m/s,h=6.626×1034 Js,1eV=1.60×1019 J) n = 3 ? \left( c = 3.00 \times 10 ^ { 8 } \mathrm {~m} / \mathrm { s } , h = 6.626 \times 10 ^ { - 34 } \mathrm {~J} \cdot \mathrm { s } , 1 \mathrm { eV } = 1.60 \times 10 ^ { - 19 } \mathrm {~J} \right)


A) 103 nm103 \mathrm {~nm}
B) 950 nm950 \mathrm {~nm}
C) 822 nm822 \mathrm {~nm}
D) 91.4 nm91.4 \mathrm {~nm}
E) 850 nm850 \mathrm {~nm}

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