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The image of a candle flame by a lens is obtained on a screen placed on the other side.if the image is 3times the size of the flame . At what distance should the candle be placed?what is the nature of the image

Answer» The image of a candle flame by a lens is obtained on a screen placed on the other side.if the image is 3times the size of the flame . At what distance should the candle be placed?what is the nature of the image


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