A dentist mirror (concave) has a radius of curvature of 3 cm. How far must it be placed from a small dental cavity to give virtual image of cavity that is magnified 5
times? (class 10 physics)
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A dentist mirror (concave) has a radius of curvature of 3 cm. How far must it be placed from a small dental cavity to give virtual image of cavity that is magnified 5
times? (class 10 physics)
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