The Shortest Wavelength of a Photon That Can Be Emitted $n = 12$

question 48

Multiple Choice

The shortest wavelength of a photon that can be emitted by a hydrogen atom, for which the initial state is $n = 12$ is closest to which one of the following values? $\left( c = 3.0 \times 10 ^ { 8 } \mathrm {~m} / \mathrm { s } , \right.$ $h = 6.626 \times 10 ^ { - 34 } \mathrm {~J} \cdot \mathrm { s } ,$ $\left. 1 \mathrm { eV } = 1.60 \times 10 ^ { - 19 } \mathrm {~J} \right)$

• A)92 nm
• B)82 nm
• C)72 nm
• D)62 nm
• E)52 nm

Understand the significance of key historical figures and their contributions to American history.

Analyze the political and social challenges faced by different groups during the expansion of the United States.

Comprehend the causes and effects of the Industrial Revolution on American society, particularly on labor and immigration.

Explain the impact of policies and laws on Native Americans and their resistance efforts.

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Definitions:

Prices-Paid Index

An economic indicator that tracks changes in the prices paid by manufacturers for inputs, raw materials, and services.

U.S. Farm Policies

U.S. Farm Policies encompass a range of federal laws and regulations designed to control agricultural production, stabilize food prices, and ensure food safety and quality in the United States.

Agricultural Adjustment Act

A United States federal law of the New Deal era designed to boost agricultural prices by reducing surpluses.

Price Supports

Government interventions to hold the price of a commodity above market levels, usually to support the income of producers.