A Region of Space Contains a Magnetic Field of 500 $\times$

question 23

Multiple Choice

A region of space contains a magnetic field of 500 G and an electric field of 3 $\times$ 10⁶ N/C.The electrical energy density in a cubical box of side = 20 cm in this region is

• A)19.9 J/m³
• B)39.8 J/m³
• C)54.8 J/m³
• D)66.9 J/m³
• E)74.6 J/m³

---

Definitions:

Orientation

A phase where individuals or groups become familiar with a new environment or status.

Analysis

The process of breaking down complex information or problems into smaller, more manageable parts to better understand or solve them.

Application

The act of putting something into operation or use, often referring to software programs but can also pertain to concepts, ideas, or theories.

Experience

The knowledge or skill acquired by a person through direct involvement in or exposure to events or activities over a period of time.