A Concave Spherical Mirror with a Radius of Curvature of 20

question 82

Multiple Choice

A concave spherical mirror with a radius of curvature of 20 cm creates a real image 30 cm from the mirror. How far is the object from the mirror?

• A) 20 cm
• B) 7.5 cm
• C) 5.0 cm
• D) 15 cm

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