In an Electromagnetic Wave the and Fields Are

question 43

Multiple Choice

In an electromagnetic wave the and fields are oriented such that

• A)they are parallel to one another and perpendicular to the direction of wave propagation.
• B)they are parallel to one another and parallel to the direction of wave propagation.
• C)they are perpendicular to one another and perpendicular to the direction of wave propagation.
• D)they are perpendicular to one another and parallel to the direction of wave propagation.
• E)None of the above answers is correct.

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Definitions:

Epinephrine

Epinephrine, also known as adrenaline, is a hormone and neurotransmitter that increases heart rate, contracts blood vessels, and opens airways in response to stress or excitement.

Acetylcholine

A neurotransmitter involved in many functions including muscle contraction, arousal, and memory formation.

Norepinephrine

A neurotransmitter and hormone, involved in the body's response to stress, increasing heart rate, blood pressure, and blood sugar levels.

Dopamine

A neurotransmitter involved in many functions, including motivation, reward, attention, and the regulation of movement and emotional responses.