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:

Loss Accounts

Accounts used to record the loss in value of assets or to represent expenses that reduce net income.

Revenue Recognition

The accounting principle that determines the specific conditions under which revenue is recognized or accounted for.

Inventory Purchased

Goods bought by a company for the purpose of resale in the ordinary course of business.

Wages Owed

Represents the total amount of wages that a company owes to its employees for work performed but not yet paid.