A Mirror with a Focal Length 100 Cm Has a 4.0

question 14

Multiple Choice

A mirror with a focal length 100 cm has a 4.0 cm object placed 20 cm in front of it. What is the height of the image?

• A)-3.2 cm
• B)3.2 cm
• C)5.0 cm
• D)-5.0 cm
• E)4.0 cm

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Definitions:

Crustaceans

Members of a subphylum that includes lobsters, crabs, shrimp, barnacles, and their relatives.

Echinoderms

A phylum of marine animals characterized by radial symmetry, a calcareous skeleton, and a water vascular system; includes starfish, sea urchins, and sea cucumbers.

Parasitizes

Describes the action of living as a parasite in or on another organism, exploiting the host for sustenance without mutual benefit.

Biramous Appendages

Appendages with two jointed branches extending from their base. Compare with uniramous appendages.