Radio Signals Are Carried on Which Spectrum

question 82

Multiple Choice

Radio signals are carried on which spectrum?

• A) Electromagnetic
• B) Ultraviolet
• C) Magnetronic
• D) Infrared
• E) Physical

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Definitions:

Pulmonary Arteries

Blood vessels carrying deoxygenated blood from the right ventricle of the heart to the lungs for oxygenation.

P Wave

A feature of the ECG that represents the electrical activity associated with the depolarization of the atria of the heart.

Atrial Depolarization

The electrical activation of atrial myocardium (heart muscle) that leads to the contraction of the atria, marked as the P wave on an electrocardiogram (ECG).

Electrocardiogram

A diagnostic test that measures the electrical activity of the heart to identify various heart conditions.