When an Object Is 12 Cm in Front of a Concave

question 77

Multiple Choice

When an object is 12 cm in front of a concave mirror, the image is 3.0 cm in front of the mirror? What is the focal length of the mirror?

• A) -0.25 cm
• B) -1.3 cm
• C) 2.4 cm
• D) 15 cm
• E) 4.0 cm

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A unit of measurement equivalent to one thousand grams, used commonly across the world to denote mass in the metric system.

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Standard Costs

Predetermined costs for materials, labor, and overhead that are used as benchmarks for measuring actual performance and cost control.