In a Hydrogen Atom, the Electron Makes a Transition from The n

question 182

Multiple Choice

In a hydrogen atom, the electron makes a transition from the $n = 8$ to the $n = 3$ state. The wavelength of the emitted photon is closest to which one of the following values? $\left( c = 3.00 \times 10 ^ { 8 } \right.$ $\mathrm { m } / \mathrm { s } , 1 \mathrm { eV } = 1.60 \times 10 ^ { - 19 } \mathrm {~J} , h = 6.626 \times 10 ^ { - 34 } \mathrm {~J} \cdot \mathrm { s }$ )

• A) \(6.34 \times 10 ^ { - 7 } \mathrm {~m}\)
• B) \(1.13 \times 10 ^ { - 6 } \mathrm {~m}\)
• C) \(3.12 \times 10 ^ { - 7 } \mathrm {~m}\)
• D) \(9.57 \times 10 ^ { - 7 } \mathrm {~m}\)
• E) \(4.52 \times 10 - 6 \mathrm {~m}\)

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