For a Converging Lens with Two Curved Surfaces,the Radius of Curvature

question 36

Multiple Choice

For a converging lens with two curved surfaces,the radius of curvature for both surfaces is 10 cm.If the focal length is 10 cm,what must the index of refraction be?

• A)1.5
• B)2.0
• C)2.5
• D)3.0

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Definitions:

Defense Mechanisms

Psychological strategies used by the mind to protect itself from anxiety and to manage emotional conflict and distress.

Libido

in psychoanalytic theory, refers to the sexual drive or desire that is a primary source of motivation for human behavior according to Freud.

Gonads

The reproductive organs in animals and humans that produce gametes; in males, these are the testes, and in females, the ovaries.

Sexual Fantasies

Imagined or daydreamed sexual scenarios that an individual finds arousing or pleasurable.