-Refer to Figure

question 18

Multiple Choice

-Refer to Figure . The potentiometer R₁) is used to

• A) prevent accidental overload of D₁.
• B) provide an adjustable clipped output.
• C) provide an adjustable clamped output.
• D) remove negative voltage spikes.

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Definitions:

Dreaming

A series of thoughts, images, and sensations occurring in a person's mind during sleep.

SCN

The Suprachiasmatic Nucleus, a tiny region in the brain's hypothalamus responsible for controlling circadian rhythms.

Time Zones

Geographic regions defined by the difference in hours from Coordinated Universal Time (UTC).

Marijuana

A psychoactive drug from the Cannabis plant used for medical or recreational purposes.