Which of These Items Is Considered to Be the BEST

question 194

Multiple Choice

Which of these items is considered to be the BEST one to use in a spectrograph to disperse light into its spectrum of colors?

• A) CCD array
• B) diffraction grating
• C) glass prism
• D) two-element achromatic lens

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Definitions:

Compact Discs

Optical storage media used for recording, storing, and playing back audio, video, and data in digital form.

LP Records

Long-playing vinyl records, a medium for storing and listening to music, typically played at 33 1/3 revolutions per minute.

Phonograph

An early sound-reproducing machine that used cylinders or discs to record and playback sound, invented by Thomas Edison.

Michael Jordan

A retired American professional basketball player widely regarded as one of the greatest basketball players of all time.