An Object Is Placed 20

question 7

Multiple Choice

An object is placed 20.0 cm from a converging lens with focal length 15 cm.A concave mirror with focal length 10 cm is located 75 cm to the right of the lens as shown in the figure.Note: The figure is not drawn to scale.

-If the height of the object is 1.0 cm,what is the height of the image?

• A)1.2 cm
• B)2.4 cm
• C)6.0 cm
• D)12 cm
• E)24 cm

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Definitions:

Low Birth Weight

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Respiratory Distress Syndrome

A serious condition affecting newborns causing breathing difficulties due to underdeveloped lungs and lack of a surfactant.

Apgar Scores

A quick test performed on a newborn at 1 and 5 minutes after birth, rating five criteria on a scale from 0 to 2, assessing the baby's overall health and determining the need for further medical intervention.

State of Arousal

A physiological and psychological condition of being alert and responsive to stimuli, which can vary in intensity.