The Figure Shows the Time Variation of the Magnitude of the Electric

question 26

Multiple Choice

The figure shows the time variation of the magnitude of the electric field of an electromagnetic wave produced by a wire antenna.
-What is the average total energy density of this electromagnetic wave?

• A)6.2 × 10^-11 J/m³
• B)8.6 × 10^-11 J/m³
• C)1.1 × 10^-10 J/m³
• D)1.8 × 10^-10 J/m³
• E)4.4 × 10^-10 J/m³

---

Definitions:

Store Information

The process of saving or archiving data in a physical or digital format for future use or retrieval.

Critical Listening

Listening to understand and evaluate the meaning of the speaker’s message.

Evaluate Evidence

The process of examining and assessing information to determine its credibility and relevance.

Effective Listening

The active process of hearing, understanding, remembering, evaluating, and responding to spoken messages.