To Obtain an Observable Double-Slit Fringe Pattern

question 20

Multiple Choice

To obtain an observable double-slit fringe pattern:

• A)the light must be incident normally on the slits
• B)the light must be monochromatic
• C)the light must consist of plane waves
• D)the light must be coherent
• E)the screen must be far away from the slits

---

Definitions:

Ethnic Group

A socially defined category of people who identify with each other based on shared ancestral, social, cultural, or national experiences.

Socially Significant

Referring to events, behaviors, or practices that have a considerable impact or influence on society.

Hispanic American

An individual in the United States of Hispanic or Latino origin, encompassing people from Spanish-speaking countries in Latin America and Spain.

Data Collection

The process of gathering and measuring information on variables of interest in a systematic fashion, which then enables one to answer relevant questions and evaluate outcomes.