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Practice question

MCQ

Question

A convex mirror of focal length \( 15 \, \text{cm} \) forms an image of an object placed \( 45 \,
\text{cm} \) from it. What is the magnification of the image?

Options

Choose one · Correct answer highlighted

Explanation

**Power of lens** P (D) = 1/f (m), +5 D => f=1/5=0.2 m=20 cm. Virtual magnified image by convex lens when object within focal point, u

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