An Object and a Screen Are Separated by 20

question 13

Multiple Choice

An object and a screen are separated by 20.00 cm.A convex lens is placed between them,5.00 cm from the object.In this position it causes a sharp image of the object to form on the screen.What is the focal length of the lens?

• A)15.0 cm
• B)5.00 cm
• C)3.75 cm
• D)2.00 cm

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Definitions:

Reflex Responses

Automatic reactions to stimuli that do not require conscious thought, integral to the nervous system's function.

Assessment

The systematic process of evaluating the various aspects of a project, service, or facility to determine their significance, value, or condition at a given point in time.

Prenatal Visits

Scheduled medical appointments during pregnancy intended to monitor the health of the mother and developing fetus, and to provide guidance and education.

Obstetrician

A medical doctor specializing in the care of pregnant women, from prenatal care through childbirth and postpartum period.