The Diagrams Show Four Pairs of Polarizing Sheets, with the Polarizing

question 34

Multiple Choice

The diagrams show four pairs of polarizing sheets, with the polarizing directions indicated by dashed lines. The two sheets of each pair are placed one behind the other and the front sheet is illuminated by unpolarized light. The incident intensity is the same for all pairs of sheets. Rank the pairs according to the intensity of transmitted light, least to greatest.

• A) 1, 2, 3, 4
• B) 4, 2, 1, 3
• C) 2, 4, 3, 1
• D) 2, 4, 1, 3
• E) 3, 1, 4, 2

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Definitions:

Hormone

Chemical messengers produced by endocrine glands that regulate various body functions, including growth, metabolism, and mood.

Cholecystokinin

A hormone secreted by cells in the small intestine that stimulates the digestion of fat and protein.

Endocrine Cells

Cells that release hormones directly into the bloodstream to regulate body functions.

Small Intestine

A part of the digestive system where most of the digestion and absorption of nutrients and minerals from food takes place.