A Double-Concave Lens Has Equal Radii of Curvature of 15

question 40

Multiple Choice

A double-concave lens has equal radii of curvature of 15.1 cm. An object placed 14.2 cm from the lens forms a virtual image 5.29 cm from the lens. What is the index of refraction of the lens material?

• A) 1.90
• B) 1.98
• C) 1.82
• D) 1.77

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Definitions:

Multiple Partners

Engaging in sexual activities with more than one partner, either simultaneously or serially, differing in context from monogamous relationships.

Sexual Fantasies

Mental images or thoughts about sexual desires or activities, which may or may not be intended to be acted upon.

Masturbation Frequency

The rate or interval at which an individual engages in self-stimulation of their genitals.

Perceived Pleasure

The subjective experience of enjoyment or satisfaction, particularly in the context of sexual activity.