It Is Desired to Project an Image of an Object

question 2

Multiple Choice

It is desired to project an image of an object four times actual size with a lens of focal length 20 cm. What object distance should be used?

• A)100 cm
• B)80 cm
• C)4 cm
• D)25 cm
• E)5 cm

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Definitions:

Marital Changes

Alterations in marital status or dynamics, such as marriage, divorce, separation, or widowing, affecting personal and social life.

Middle Adulthood

A stage of life typically defined by ages 40 to 65, characterized by increased personal and professional responsibilities.

Financial Security

The condition of having stable income or other resources to support a standard of living now and in the foreseeable future.

Physiological Changes

Refers to the alterations in the normal functions of the human body due to various factors like age, disease, or environmental conditions.