NCERT Example 9.3 - Ray Optics and Optical Instruments
Question: An object is placed at (i) 10 cm and (ii) 5 cm in front of a concave mirror of radius of curvature 15 cm. Find the position, nature and magnification of the image in each case.
Answer: (i) Real, inverted, magnified image at **30 cm** in front (m = −3). (ii) Virtual, erect, magnified image at **15 cm** behind (m = +3).
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