An Optical Fiber Made of Glass with an Index of Refraction

question 18

Multiple Choice

An optical fiber made of glass with an index of refraction 1.50 is coated with a plastic with index of refraction 1.30.What is the critical angle of this fiber at the glass-plastic interface?

• A) 90.0°
• B) 41.8°
• C) 60.1°
• D) 50.2°
• E) 61.1°

Understand the role of the family in health promotion and disease prevention.

Recognize the importance of family hardiness and resiliency in coping with health-related stress.

Identify cultural and sociodemographic factors influencing family behavior and health practices.

Understand the effects of broader social issues, like homelessness, on family health.

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Definitions:

Ethologist

A scientist who studies the behavior patterns characteristic of various species.

B.F. Skinner

An influential American psychologist known for his research in behaviorism and development of the theory of operant conditioning.

Konrad Lorenz

An Austrian zoologist, ethologist, and ornithologist known for his foundational research in animal behavior and imprinting.

Extroverted Child

A child who is notably outgoing, socially confident, and derives energy from interactions with others, as opposed to solitude.