The Figure Shows Part of the Energy Level Diagram of a Certain

question 11

Multiple Choice

The figure shows part of the energy level diagram of a certain atom.The energy spacing between levels 1 and 2 is twice that between 2 and 3.If an electron makes a transition from level 3 to level 2,the radiation of wavelength λ is emitted.What possible radiation wavelengths might be produced by other transitions between the three energy levels?

• A)both λ/2 and λ/3
• B)only λ/2
• C)both 2λ and 3λ
• D)only 2λ

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Definitions:

Stagflation

A situation in the economy characterized by slow growth and high unemployment coupled with high inflation.

Price Level

The total mean price of the complete array of goods and services in the economy.

Real Output

Real output refers to the total amount of goods and services produced, adjusted for price changes and inflation, giving a more accurate reflection of an economy's size and growth.

Official Unemployment Rate

The percentage of the labor force that is jobless and actively looking for employment, measured by government statistics.