A Mirror Has a Focal Length −20 Cm

question 60

Multiple Choice

A mirror has a focal length −20 cm. If an object is placed 10 cm in front of the mirror, where will the image form?

• A) 20 cm in front of the mirror
• B) 20 cm behind the mirror
• C) 6.7 in front of the mirror
• D) 6.7 behind the mirror
• E) no image will form

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Definitions:

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