NCERT Exercise 9.1 — Q14 - Light — Reflection and Refraction
Question: An object 5 cm in length is placed at a distance of 20 cm in front of a convex mirror of radius of curvature 30 cm. Find the position, nature and size of the image.
Answer: We are given the following values: object height h = +5 cm, object distance u = -20 cm, and radius of curvature R = +30 cm. First, we find the focal length (f) of the convex mirror using the relati...
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