What Is a Diffraction Grating

question 321

Multiple Choice

What is a diffraction grating?

• A) a flat, rectangular array of closely spaced photosensitive cells
• B) a piece of glass with thousands of closely spaced, parallel grooves
• C) an array of many radio telescopes used to observe a single source simultaneously
• D) a triangular prism of solid glass used to disperse light into its colors

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Definitions:

Adequate Funding

Sufficient financial resources needed to properly support or sustain a project, initiative, or organization.

Central Agency

A principal government department or organization responsible for implementing specific policies or administering activities in a centralized manner.

Management Function

Activities such as planning, organizing, leading, and controlling that are performed to achieve organizational goals.

Strategic View

An approach that focuses on long-term goals and objectives, often involving planning and foresight to achieve desired outcomes.