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:

Pie Chart

A circular statistical graphic divided into slices to illustrate numerical proportion.

Central Angle

An angle whose vertex is the center of a circle and whose sides pass through a pair of points on the circle.

Registered Voters

Individuals who have officially recorded their names and other relevant details to be eligible to vote in elections.

Population of Interest

The complete set of individuals, items, or data that a study intends to understand or make inferences about.