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प्रश्न
Solve Numerical example.
A rectangular sheet of length 30 cm and breadth 3 cm is kept on the principal axis of a concave mirror of focal length 30 cm. Draw the image formed by the mirror on the same diagram, as far as possible on scale.
योग
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उत्तर
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अध्याय 9: Optics - Exercises [पृष्ठ १८६]
