When an Object Is Placed 25 Cm from a Lens,a

question 100

Multiple Choice

When an object is placed 25 cm from a lens,a real image is formed.Which one of the following conclusions is incorrect?

• A)The image is upright.
• B)The lens is a converging lens.
• C)The image may be reduced or enlarged.
• D)The image distance can be less than 25 cm.
• E)The focal length of the lens is less than 25 cm.

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Definitions:

Hyperopia

A visual condition in which distant objects are seen more clearly than those that are near, often referred to as farsightedness.

Old Eyes

A colloquial term referring to age-related changes in vision, typically presbyopia or decreased visual acuity.

Myopia

A vision condition characterized by difficulty seeing distant objects clearly, commonly referred to as nearsightedness.

Presbyopia

A common age-related condition where the eye's lens loses the ability to focus clearly on close objects, typically starting in middle age.