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  1. S

    moon image by telescope very difficult 10pts?

    A telescope mirror has a radius of curvature of 10 m. It is used to take a picture of the Moon (radius 1740 km, distance from Earth 385,000 km). What is the diameter of the image of the Moon produced by this mirror? in cm need full calculations please
  2. S

    moon image produced by telescope?

    A telescope mirror has a radius of curvature of 10 m. It is used to take a picture of the Moon (radius 1740 km, distance from Earth 385,000 km). What is the diameter of the image of the Moon produced by this mirror? in cm
  3. S

    images formed by a converging lens?

    A converging lens has a focal length of 8.6 cm. What are the image distances for the objects placed at: also real or virtual p= 6.45 p=15.05 p=17.2 p=21.5
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