A Convex Spherical Refracting Surface Separates a Medium with Index

question 57

Multiple Choice

A convex spherical refracting surface separates a medium with index of refraction 2 from air. The image of an object outside the surface is real:

• A) always
• B) never
• C) only if it is close to the surface
• D) only if it is far from the surface
• E) only if the radius of curvature is small

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Definitions:

Refusal

The act of declining or rejecting a request, offer, or suggestion.

Dying People

Individuals who are in the process of approaching the end of their life, often accompanied by medical, ethical, and social considerations.

Grieving

The emotional process of coping with loss, which can involve feelings of sadness, anger, guilt, and denial.

Spouses

Legally married partners or significant others in a committed relationship.