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) \(39,000 \mathrm {~nm}\)

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Definitions:

Body's Levels

Refers to the hierarchical organization of the human body from atoms to molecules, cells, tissues, organs, and systems.

Set Point

A theory suggesting that the body maintains its weight and body fat level with internal regulatory controls, much like a thermostat.

Number Of Fat Cells

Refers to the total count of adipocytes in an organism, which can vary based on genetics, diet, and overall health.

Bone Structure

The physical composition and arrangement of bones within the skeletal system, providing support, protection, and shape to the body.