Light Reflected Off a Plate-Glass Window (N = 1

question 14

Multiple Choice

Light reflected off a plate-glass window (n = 1.5) is found to be completely polarized at angle-of-incidence θ. Find θ.

• A) 56.3°
• B) 5.7°
• C) 21.2°
• D) 18.6°
• E) 33.7°

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Definitions:

Biofeedback

A technique that teaches individuals to control bodily processes that are typically involuntary, like heart rate, using monitoring devices.

Biofeedback

A technique that trains people to improve their health by controlling bodily processes that normally happen involuntarily, such as heart rate.

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Medications used to reduce anxiety symptoms.

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