A Lens Is Made with Focal Length -40 Cm Using

question 62

Multiple Choice

A lens is made with focal length -40 cm using a material with index of refraction 1.50. A second lens is made with the same geometry as the first but using a higher index material, the index being 2.00. What is the focal length of the second lens?

• A)-40 cm
• B)-80 cm
• C)-53 cm
• D)-20 cm
• E)-30 cm

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Definitions:

Adaptive Coping Skill

Strategies or techniques that individuals use to manage and navigate stressful situations effectively.

Spirituality

An individual's sense of peace, purpose, and connection to others, and beliefs about the meaning of life.

Psychosocial Development

The development process that involves changes in both psychological and social aspects throughout an individual's lifetime.

Erickson

Refers to Erik Erikson, a developmental psychologist known for his theory on the psychosocial development of humans.