If a Sheet Containing a Single Thin Slit Is Heated

question 80

Multiple Choice

If a sheet containing a single thin slit is heated (without damaging it) and therefore expands,what happens to the width of the central bright diffraction region on a distant screen?

• A)It gets narrower.
• B)It gets wider.
• C)It doesn't change.

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Definitions:

Lie Smiles

Facial expressions that attempt to appear genuine but are actually fabricated to conceal true feelings, often detectable through subtle inconsistencies.

True Smiles

Genuine smiles that involve the contraction of muscles around the eyes and mouth, reflecting actual happiness or pleasure.

Facial Muscles

Muscles beneath the surface of the skin of the face, responsible for facial expression.

Social Enterprise

Organizations that apply commercial strategies to maximize improvements in human and environmental well-being, rather than maximizing profits for shareholders.