The Surface of the Sun Is at a Temperature of Approximately

question 33

Multiple Choice

The surface of the Sun is at a temperature of approximately 5800 K, and radiates a peak wavelength of 500 nm.According to the Planck radiation law, what is its emitted intensity per unit wavelength at the peak?

• A)8.4 W/cm²∙nm
• B)42 W/cm²∙nm
• C)84 W/cm²∙nm
• D)8.4 x 10³ W/cm²∙nm
• E)4.2 x 10⁷ W/cm²∙nm

Learn about the influence of governmental control on unions in select labor systems.

Understand the distinctive approaches to labor relations in the United States, including unionization levels, exclusive representation, and board-level representation.

Grasp global trends in labor relations, including pressures from globalization and shifts towards decentralized labor relations.

Understand how to assess lymph node enlargement and identify potential causes.

---

Definitions:

NSAIDs

Nonsteroidal Anti-Inflammatory Drugs, a class of medications that reduce pain, decrease fever, prevent blood clots, and in higher doses, decrease inflammation.

Alzheimer's Disease

A neurodegenerative disease marked by the deterioration of memory, cognitive abilities, and alterations in personality.

Aspirin

A medication used to reduce pain, fever, inflammation, and, in low doses, to prevent blood clots.

Ibuprofen

A nonsteroidal anti-inflammatory drug (NSAID) used to relieve pain, reduce inflammation, and lower fever.