An Object Is Placed near a Concave Mirror Having a Radius

question 59

Multiple Choice

An object is placed near a concave mirror having a radius of curvature of magnitude $60 \mathrm {~cm}$ . How far should you place the object from the mirror so that the lateral magnification produced by the mirror will be $+ 2.5$ ?

• A) \(24 \mathrm {~cm}\)
• B) \(18 \mathrm {~cm}\)
• C) \(42 \mathrm {~cm}\)
• D) \(30 \mathrm {~cm}\)
• E) \(36 \mathrm {~cm}\)

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