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A small candle, 2.5cm in size is placed at 27cm in front of a concave mirror of radius of curvature
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A small candle, 2.5cm in size is placed at 27cm in front kf a concave mirror of radius of curvature 36cm. At what distance from the mirror should a screen be placed in order to obtained a sharp image. Describe the nature and size of the image. if the candle closer to the mirror, how would the screen have to be moved?
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