An Electromagnetic Wave Has a Peak Electric Field of 3

question 29

Multiple Choice

An electromagnetic wave has a peak electric field of 3.0 kV/m.What is the intensity of the wave? (c = 3.0 × 10⁸ m/s,μ₀ = 4π × 10^-7 T ∙ m/A,ε₀ = 8.85 × 10^-12 C²/N ∙ m²)

• A)24 kW/m²
• B)12 kW/m²
• C)8.0 kW/m²
• D)4.0 kW/m²

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Definitions:

Dietary Behaviors

The eating habits and choices that an individual makes, which are influenced by a variety of personal and environmental factors.

Perceived Pros

The benefits or positive aspects of a situation or decision as understood or interpreted by an individual.

Changing

The process of making or becoming different, often involving the adoption of new habits, perspectives, or behaviors.

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A process through which individuals modify their actions or reactions to achieve a specific health, social, or personal goal.