A Person with Normal Eyesight Uses a Converging Lens of Focal

question 46

Short Answer

A person with normal eyesight uses a converging lens of focal length 10 cm. He holds the lens close to his eyes to finish an engraving job.
(a) What is the magnifying power of the lens?
(b) At what distance from the job he must hold the lens?

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Definitions:

Indifference Curves

Graphical representations in microeconomics showing different combinations of goods or services between which a consumer is indifferent.

Cheese

A dairy product derived from milk that is produced in a wide range of flavors, textures, and forms by coagulation of the milk protein casein.

Price Increase

A rise in the cost or value of goods and services, indicating inflationary trends in an economy.

Optimal Choice

The most efficient allocation of resources or decision making that maximizes benefit or utility for an individual or entity.