A Convex Mirror Has a Focal Length of −20 Cm

question 14

Multiple Choice

A convex mirror has a focal length of −20 cm. What is the position of the resulting image (in cm) if the image is upright and four times smaller than the object?

• A) −100
• B) −25
• C) −50
• D) −15
• E) −10

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Definitions:

Supine

Position of the patient in which the patient is resting on his or her back.

Trochanter Roll

Rolled towel support placed against the hips and upper leg to prevent external rotation of the legs.

Immobilized Patient

Describes a patient who is unable to move freely due to injury, illness, or medical condition, requiring specific care and treatment strategies.

Interdisciplinary Team

A group of health care professionals from diverse fields working collaboratively to treat patients.