The Energy Per Unit Volume in an EM Wave Is

question 19

Multiple Choice

The energy per unit volume in an EM wave is

• A)equally divided between the electric and magnetic fields.
• B)almost entirely in the electric field.
• C)indeterminate.
• D)almost entirely in the magnetic field.
• E)zero.

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Definitions:

Proportion

A mathematical or statistical relationship between two numbers or quantities that indicates their relative sizes or significance.

Males and Females

The two primary biological and physiological categories of sex in many species, including humans, distinguished by genetic characteristics, reproductive anatomy, and hormonal profiles.

Ethical

Pertaining to or dealing with morals or the principles of morality; pertaining to right and wrong in conduct.

Experiments

Scientific procedures undertaken to make a discovery, test a hypothesis, or demonstrate a known fact.