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Two thin lenses having focal lengths of +15 cm and -15 cm are positioned 60 cm apart. A bird stands 25 cm in front of of the converging lens.
a. describe the image of the bird. Is it real or virtual? Upright or inverted? Magnified or reduced?
b. If the bird is 10 cm in height, what is the height of its image?
a. describe the image of the bird. Is it real or virtual? Upright or inverted? Magnified or reduced?
b. If the bird is 10 cm in height, what is the height of its image?