A Diffraction Pattern Is Produced on a Viewing Screen by Illuminating

question 58

Multiple Choice

A diffraction pattern is produced on a viewing screen by illuminating a long narrow slit with light of wavelength $\lambda$ .If the slit width is decreased and no other changes are made:

• A)the intensity at the center of the pattern decreases and the pattern expands away from the bright center
• B)the intensity at the center increases and the pattern contracts toward the bright center
• C)the intensity at the center of the pattern does not change and the pattern expands away from the bright center
• D)the intensity at the center of the pattern does not change and the pattern contracts toward the bright center
• E)neither the intensity at the center of the pattern nor the pattern itself change

---

Definitions:

Specialization

The process of focusing on and becoming an expert in a particular field or task, potentially leading to increased efficiency and productivity.

Particular Product

A specific good or service that is distinct among others due to unique characteristics or qualities.

Opportunity Cost

The cost of forgoing the next best alternative when making a decision or taking an action.

Moving From Point

The process of going from one position or condition to another, often used in discussions about changes in economic indicators or market positions.