A Convex Mirror Has a Focal Length of −20 Cm

question 20

Multiple Choice

A convex mirror has a focal length of −20 cm. What is the object distance if the image distance is −10 cm?

• A) 10 cm
• B) 40 cm
• C) 60 cm
• D) 20 cm
• E) 30 cm

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Definitions:

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A settled way of thinking or feeling about something, reflecting a person's beliefs, feelings, and predispositions towards objects, people, or events.