An Electromagnetic Wave Has an Electric Field with a Peak

question 38

Multiple Choice

An electromagnetic wave has an electric field with a peak value of 250 N/C. What is the average intensity of the wave?

• A)0.66 W/m²
• B)0.89 W/m²
• C)83 W/m²
• D)120 W/m²
• E)170 W/m²

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Definitions:

Opportunity Cost

The importance of the next preferred option sacrificed by deciding on a course of action.

Sulfur Dioxide

A chemical compound with the formula SO2, commonly produced by volcanoes and industrial processes, known for its role in acid rain formation.

Environmental Standards

Rules and guidelines set by governments or international bodies to protect the environment from harmful industrial emissions and practices.

Marginal Social Benefit

The supplementary gain to the public derived from making one extra unit of a good or service.