A Converging Lens with Two Convex Surfaces Has a Front

question 1

Multiple Choice

A converging lens with two convex surfaces has a front surface with radius of curvature of 10.0 cm;the back surface has radius of curvature of 30.0 cm,and the lens is made from material with an index of refraction of 2.50.What is the focal length of the lens?

• A) −13.3 cm
• B) 4.44 cm
• C) 5.00 cm
• D) 0.250 cm

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Definitions:

Romantic Love

A deeply emotional and passionate form of love characterized by intimacy, physical attraction, and a desire for long-term commitment.

Empty Love

A state in Sternberg's Triangular Theory of Love characterized by commitment without intimacy or passion.

Attraction

The natural feeling of being drawn to other individuals or things due to their qualities, appearance, or behaviors.

Romantic Love

A deep emotional, sexual, and affectional attraction that is often rooted in desire and leads to a sense of connection and commitment to another person.