The Dispersion D of a Grating Can Have Units

question 40

Multiple Choice

The dispersion D of a grating can have units:

• A)cm
• B)1/nm
• C)nm/cm
• D)radian
• E)none of these

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Definitions:

Mandibles

The lower jaws of vertebrates or the biting mouthparts of insects and other arthropods.

Antennae

Sensory appendages located on the heads of insects and some other arthropods, used for sensing their environment.

Arthropods

The largest phylum of animals, including insects, spiders, and crustaceans, characterized by an exoskeleton, segmented body, and jointed limbs.

Species

A group of living organisms consisting of similar individuals capable of exchanging genes or interbreeding to produce fertile offspring.