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A candle of 15 cm is placed at 10 cm from a convex lens. Its image is formed at 20 cm on the same side of the lens. What is the height of the image?30

Answer» A candle of 15 cm is placed at 10 cm from a convex lens. Its image is formed at 20 cm on the same side of the lens. What is the height of the image?
  1. 30


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