The Iongest Wavelength Photon That Can Be Emitted by a Hydrogen

question 80

Multiple Choice

The Iongest wavelength photon that can be emitted by a hydrogen atom, for which the final state is $n = 9$ , is closest to which one of the following values? $\left( c = 3.0 \times 10 ^ { 8 } \mathrm {~m} / \mathrm { s } , 1 \mathrm { eV } = 1.60 \times 10 ^ { - 19 } \mathrm {~J} \right.$ , $\left. h = 6.626 \times 10 ^ { - 34 } \mathrm {~J} \cdot \mathrm { s } \right)$

• A) \(28,000 \mathrm {~nm}\)
• B) \(7400 \mathrm {~nm}\)
• C) \(16,000 \mathrm {~nm}\)
• D) \(22,000 \mathrm {~nm}\)
• E) \(39,000 \mathrm {~nm}\)

Evaluate expressions involving multiple arithmetic operations accurately.

Understand and perform operations with mixed numbers.

Perform arithmetic operations on fractions and express the result in simplest form.

Understand the concept of working with families across the mezzo and macro practice continuum.

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