A Convex-Concave Thin Lens Is Made with the Radius of Curvature

question 54

Multiple Choice

A convex-concave thin lens is made with the radius of curvature of the convex surface being 25.0 cm and the concave surface 45.0 cm.If the glass used has index of refraction 1.500,what is the focal length of this lens?

• A) -32.0 cm
• B) 32.0 cm
• C) 113 cm
• D) 67.5 cm
• E) -113 cm

Recognize the importance of the opening in sales messages.

Identify the characteristics and effectiveness of emotive appeals in sales messages.

Establish the primary goal of writing sales messages to capture the recipient's attention.

Understand the characteristics and risk implications of callable bonds.

---

Definitions:

Evolutionary Psychologists

Psychologists who study how evolutionary theory, particularly the principles of natural selection, applies to human thoughts, feelings, and behaviors.

Reproductive Strategy

Behavioral, physiological, and life-history traits that organisms use to maximize their chances of passing their genes to the next generation.

Natural Selection

A process in evolutionary biology where organisms with traits better suited to their environment are more likely to survive and reproduce, passing on those advantageous traits to future generations.

Inherited Traits

Inherited traits are attributes, characteristics, or predispositions genetically passed down from parents to their offspring, influencing physical, emotional, and behavioral attributes.