Light Shines Through Atomic Hydrogen Gas That Was Initially in Its

question 97

Multiple Choice

Light shines through atomic hydrogen gas that was initially in its ground state.You observe that after awhile much of the hydrogen gas has been excited to its n = 5 state.What wavelength of light entering the gas caused this excitation? (c = 3.00 × 10⁸ m/s,h = 6.626 × 10^-34 J ∙ s,1 eV = 1.60 × 10^-19 J)

• A)110 nm
• B)91.4 nm
• C)95.2 nm
• D)2280 nm

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Definitions:

Physical Custody

A legal term referring to with whom a child lives and who is responsible for the daily care and decision-making for the child.

Kinship Care

A type of caregiving situation where a child is raised by relatives or close family friends when the biological parents are unable to do so.

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Transracial Adoption

The adoption of a child that is of a different race or ethnic background from the adoptive parents, often involving unique cultural or identity considerations.