A Magnifying Glass Has a Focal Length Of $7.0 \mathrm {~cm}$

question 29

Multiple Choice

A magnifying glass has a focal length of $7.0 \mathrm {~cm}$ . What is the angular magnification if the image is viewed by a person having a relaxed eye with the near point of $25 \mathrm {~cm}$ ?

• A) \(2.6\)
• B) \(1.6\)
• C) \(3.6\)
• D) \(4.6\)

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Definitions:

Price Ceiling

A legally established maximum price sellers can charge for a good or resource.

Demand Conditions

Demand conditions refer to the various factors that affect consumer desire for products or services, including price, income levels, and preferences.

Supply Conditions

Factors that affect a producer's ability and willingness to offer goods or services for sale, including costs, technology, and regulatory environment.

Central Planning

Central planning refers to an economic system where the government or central authority makes all decisions regarding the production and distribution of goods and services.