Which of the Following Statements Is True

question 32

Multiple Choice

Which of the following statements is true?

• A)Maxwell's equations apply only to fields that are constant in time.
• B)Electromagnetic waves are longitudinal waves.
• C)The electric and magnetic fields are out of phase in an electromagnetic wave.
• D)The electric- and magnetic-field vectors and are equal in magnitude in an electromagnetic wave.
• E)None of these statements is true.

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Definitions:

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Addison's Disease

A disorder in which the adrenal glands produce insufficient steroid hormones, leading to symptoms like fatigue, muscle weakness, and low blood pressure.

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A steroid hormone measured in the blood, which plays a key role in the body's stress response and regulating metabolism.