It Is Desired to Project the Image of an Object

question 13

Multiple Choice

It is desired to project the image of an object four times its actual size using a lens of focal length 20 cm.How far from the lens should the object be placed?

• A) 100 cm
• B) 80 cm
• C) 4.0 cm
• D) 25 cm
• E) 5.0 cm

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Definitions:

Government

The governing body of a nation, state, or community, usually responsible for policymaking, administration, and regulation.

Units

Basic quantities or measurements used to express variables, such as meters for length or kilograms for weight.

Price Ceiling

A government-imposed limit on the price charged for a product, aimed at keeping prices from rising too high.

Quantity Demanded

The amount of a good or service consumers are willing and able to purchase at a given price.