A Concave Spherical Mirror Has a Focal Length of Magnitude

question 37

Multiple Choice

A concave spherical mirror has a focal length of magnitude 20 cm. An object is placed 30 cm in front of the mirror on the mirror's axis. Where is the image located?

• A) 12 cm behind the mirror
• B) 60 cm behind the mirror
• C) 12 cm in front of the mirror
• D) 60 cm in front of the mirror

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