In a Plane Electromagnetic Wave in Vacuum, the Ratio E/B

question 30

Multiple Choice

In a plane electromagnetic wave in vacuum, the ratio E/B of the amplitudes in SI units of the two fields is:

• A) the speed of light
• B) an increasing function of frequency
• C) a decreasing function of frequency

---

Definitions:

Objective Evidence

Information that is measurable, factual, and unbiased, observable by an external observer.

Counseling

The professional guidance of individuals by the use of psychological methods, particularly in resolving personal conflicts and emotional problems.

Research Training Environment

The context or setting in which research skills and knowledge are taught and learned.

Instructional Dimension

Aspects or components that define the structure, content, and delivery methods of educational material or teaching strategies.