A Magnifying Glass Uses a Converging Lens with a Refractive

question 19

Multiple Choice

A magnifying glass uses a converging lens with a refractive power of 20 diopters.What is the angular magnification if the image is to be viewed by a relaxed eye with a near point of 25 cm?

• A)5.0
• B)3.0
• C)4.0
• D)1.0
• E)2.0

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Definitions:

Payback Period

The duration it takes for an investment to recoup its initial costs through profits or savings.

Scrap Value

The estimated resale value of assets at the end of their useful life or the value of leftover materials after the production process.

Operating Income

The profit realized from a business's core operations, excluding deductions of interest and taxes.

Depreciation

The systematic allocation of the cost of a tangible asset over its useful life, reflecting its consumption or wear and tear.