4.2 Intensity

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4 Terms

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Intensity

The amount of energy a wave transfers per unit area perpendicular to its direction of travel per second.

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Intensity Equation

Intensity = Power / Area

<p>Intensity = Power / Area</p>
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Power

Rate of energy transported by a wave

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Intensity and Amplitude

intensity is directly proportional to amplitude^2.

(If amplitude doubles, intensity quadruples)

<p>intensity is directly proportional to amplitude^2.</p><p>(If amplitude doubles, intensity quadruples)</p>