This Plot Shows the Displacement of a String as a Function

question 76

Multiple Choice

This plot shows the displacement of a string as a function of time, as a sinusoidal wave travels along it.Which letter corresponds to the period of the wave?

• A)A
• B)B
• C)C
• D)D

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Definitions:

Oxygen Saturation

A measure of the amount of oxygen carried by the hemoglobin in the red blood cells, typically measured with a pulse oximeter; an important indicator of respiratory function.

Cyanosis

A bluish or purplish discoloration of the skin due to insufficient oxygen in the blood, often indicative of respiratory or circulatory issues.

COPD

Chronic Obstructive Pulmonary Disease; a group of lung diseases including chronic bronchitis and emphysema that obstruct airflow and cause breathing difficulties.

Pulse Oximetry

A non-invasive method used to measure the oxygen saturation level of the blood.