What Is a Diffraction Grating

question 151

Multiple Choice

What is a diffraction grating?

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

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Definitions:

Productive Work

Work that efficiently achieves goals and produces significant results or outputs.

Self-Discipline

The ability to control one's feelings, impulses, and actions to achieve long-term goals.

Telecommuter

An individual who works remotely, often from home, using technology to perform their job and communicate with colleagues and clients.

Telecommuter

A person who works remotely, often from home, utilizing internet, telephone, and other technologies to perform their job outside of a traditional office.